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

Book: 51 / 293

# move proof disproof
1 Ng4 179 51
2 g5 3 51
3 Rg8 3 51
4 Kd6 2 51
5 Kc6 1 51
6 Ke8 1 51
7 Ke6 1 52
8 Ng8 21 53
9 Nf5 1 53
10 Nf7 25 54
11 f5 1 54
12 a5 1 54
13 c5 1 54
14 Na6 1 54
15 Nc6 1 54
16 c6 24 56
17 e5 1 56
18 e6 1 56
19 Ba6 1 57
20 Bb7 1 57
21 Qe8 1 71
22 g6 1 71
23 a6 21 80