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

Book: 58 / 158

# move proof disproof
1 Nc6 1 58
2 c5 1 58
3 Nf7 24 59
4 Ke6 2 59
5 a5 1 59
6 Nf5 1 59
7 e6 1 59
8 e5 1 60
9 Ng4 67 61
10 Ba6 2 61
11 f5 2 75
12 Kc6 2 76
13 Qe8 1 78
14 Rg8 1 78
15 g6 1 78
16 c6 1 78
17 a6 1 78
18 Bb7 1 79
19 Ke8 2 80
20 g5 22 81
21 Kd6 1 82
22 Na6 1 84
23 Ng8 21 87