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

Book: 28 / 162

# move proof disproof
1 Ng4 46 28
2 c5 36 28
3 a5 1 28
4 Ba6 1 28
5 Nf5 1 28
6 Nf7 32 29
7 Kc6 1 29
8 Ke6 1 29
9 Ke8 1 29
10 Bb7 1 47
11 g6 1 49
12 Rg8 1 49
13 Qe8 1 49
14 Kd6 2 50
15 g5 1 50
16 f5 1 50
17 a6 1 50
18 c6 1 50
19 Ng8 28 51
20 e6 1 53
21 e5 1 53
22 Na6 1 53
23 Nc6 1 53