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

Book: 24 / 580

# move proof disproof
1 g4 21 24
2 e5 256 25
3 c5 151 25
4 Ng4 134 25
5 Ke8 1 29
6 Ke6 1 29
7 Kd6 1 29
8 Kc6 1 29
9 Qe8 1 29
10 Rg8 1 29
11 Bb7 1 29
12 Ba6 1 29
13 Nc6 1 29
14 Na6 1 29
15 Ng8 1 29
16 Nf7 1 29
17 Nf5 1 29
18 a5 1 29
19 g6 1 29
20 e6 1 29
21 c6 1 29
22 a6 1 29