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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 d5 0
3 h6 0
4 Ra7 0
5 Bd7 0
6 Rb8 0
7 Bg7 0
8 Nh6 0
9 Nf6 0
10 h5 0
11 Bh6 0
12 Bb7 0
13 Kd5 0
14 Ke5 0
15 Kf7 0
16 Kd7 0
17 Kf5 0
18 Kf6 0