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

Book: 36 / 225

# move proof disproof
1 Ng4 124 36
2 Nf5 1 36
3 Kc6 1 37
4 Ke6 1 37
5 Ke8 1 37
6 a6 1 51
7 Kd6 1 52
8 g6 1 52
9 Rg8 1 52
10 Qe8 1 52
11 Ba6 1 53
12 Bb7 1 54
13 a5 1 55
14 c5 1 55
15 Na6 1 55
16 Nc6 1 55
17 e5 1 56
18 e6 1 56
19 Nf7 23 58
20 g4 40 59
21 Ng8 21 59
22 c6 0 ∞