Deepest win for white:

[Event ""] [Date "2010.08.09"] [Site ""] [White "Perfect play"] [Black "Perfect play"] [Result "1-0"] [Round ""] [GameType "20"] [FEN "W:W7:B3,4,K11."] 1. 7x16 4-9 {3-9, 3-8} 2. 16-11 9-13 3. 11-6 {11-7} 13-18 4. 6-1 18-22 5. 1-23 {1-6} 22-27 6. 23-19 {23-14, 23-10, 23-5, 23-28, 23-37, 23-41, 23-46} 27-31 {3-9} 7. 19-10 {19-5, 19-23, 19-28, 19-32, 19-41, 19-46} 31-36 {3-9, 3-8} 8. 10-5 {10-23, 10-28, 10-32, 10-37, 10-46} 3-9 {3-8} 9. 5-10 {5-23, 5-28, 5-32, 5-37, 5-46} 9-13 10. 10-5 {10-14, 10-28, 10-32, 10-37, 10-46} 13-18 11. 5-10 {5-14, 5-19, 5-32, 5-37, 5-46} 18-22 12. 10-5 {10-14, 10-19, 10-23, 10-37, 10-46} 22-27 13. 5-10 {5-14, 5-19, 5-23, 5-28, 5-46} 36-41 14. 10x46 27-31 15. 46-41 {46-32, 46-28, 46-23, 46-19, 46-14, 46-10, 46-5} 31-36 16. 41-37 {41-32, 41-28, 41-23, 41-19, 41-14, 41-10, 41-5, 41-47, 41-46} 36-41 17. 37x46 1-0

Non capture positions

Win: 0 (0.0%)
Draw: 176 (0.0%)
Lose: 1.690.341 (100.0%)

Number of positions with white to win in X moves
Number of positions with white to lose in X moves
1: 205.591
2: 495.889
3: 558.576
4: 81.556
5: 45.565
6: 50.832
7: 52.097
8: 43.436
9: 35.127
10: 28.658
11: 22.834
12: 17.714
13: 13.526
14: 10.593
15: 8.080
16: 6.338
17: 4.791
18: 3.240
19: 1.010
20: 240
21: 197
22: 70
23: 21
24: 3
25: 2

All positions

Win: 8.518 (0.4%)
Draw: 12.941 (0.6%)
Lose: 1.989.671 (98.9%)

Number of positions with white to win in X moves
1: 1.380
2: 552
3: 514
4: 1.290
5: 1.010
6: 849
7: 606
8: 550
9: 502
10: 343
11: 321
12: 257
13: 147
14: 105
15: 52
16: 34
17: 6
Number of positions with white to lose in X moves
1: 238.249
2: 577.925
3: 642.411
4: 106.365
5: 56.506
6: 57.150
7: 56.369
8: 47.598
9: 38.761
10: 32.158
11: 26.126
12: 21.045
13: 16.733
14: 14.058
15: 11.317
16: 9.541
17: 8.021
18: 6.137
19: 3.909
20: 3.410
21: 3.171
22: 2.152
23: 1.623
24: 1.306
25: 1.162
26: 803
27: 550
28: 334
29: 196
30: 134
31: 76
32: 20