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

Book: ∞ / 0

# move proof disproof
1 g5 0
2 Ra7 0
3 f6 0
4 g6 0
5 f5 0
6 Ke6 0
7 Ke8 0
8 Nh6 0
9 Kc6 0
10 Nc6 0
11 a5 0
12 Kd8 0
13 Kc8 0
14 e6 0
15 e5 0
16 Kd6 0
17 Nf6 0
18 c6 0