Click on the third or sixth rank to set the en passant target square.

Book: 29 / 268

# move proof disproof
1 g5 185 29
2 Ng4 41 29
3 Kc6 1 29
4 Ke6 1 29
5 Ke8 1 29
6 Nf5 1 30
7 g6 1 47
8 Kd6 1 47
9 Bb7 1 48
10 Nf7 2 49
11 f5 1 49
12 c6 1 51
13 a5 1 51
14 c5 1 51
15 Nc6 1 51
16 Rg8 1 51
17 Qe8 1 51
18 Ba6 1 52
19 e5 1 53
20 e6 1 53
21 Na6 1 57
22 Ng8 21 80
23 a6 1 83