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

Book: 28 / 163

# move proof disproof
1 Ng4 46 28
2 c5 38 28
3 a5 1 28
4 Ba6 1 28
5 Nf5 1 28
6 Kd6 1 28
7 Nf7 32 29
8 Kc6 1 29
9 Ke6 1 29
10 Ke8 1 29
11 Ng8 28 30
12 Bb7 1 47
13 g6 1 49
14 g5 1 49
15 Rg8 1 49
16 Qe8 1 49
17 a6 1 50
18 c6 1 50
19 f5 1 51
20 e6 1 52
21 e5 1 52
22 Na6 1 52
23 Nc6 1 52