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

Book: 82 / 160

# move proof disproof
1 a5 21 82
2 d6 1 82
3 e6 1 82
4 d5 1 83
5 f5 1 86
6 e5 1 86
7 h5 2 91
8 Nh6 1 95
9 Bb7 1 97
10 Nc6 1 99
11 c5 1 100
12 f6 17 101
13 Nf6 1 101
14 Bg7 1 101
15 c6 19 103
16 h6 16 103
17 Bh6 1 104
18 g4 73 124