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

Book: 56 / 149

# move proof disproof
1 Ng8 21 56
2 Nf5 3 56
3 Ke6 1 56
4 e6 1 56
5 e5 1 56
6 Ng4 59 57
7 Kc6 2 57
8 Ke8 2 57
9 Ba6 1 58
10 Bb7 1 66
11 Kd6 1 68
12 Qe8 1 69
13 Rg8 1 69
14 g6 1 69
15 a6 1 69
16 Nf7 24 70
17 f5 1 70
18 Na6 1 72
19 Nc6 1 73
20 g5 22 74
21 a5 1 75
22 c5 1 78
23 c6 1 89