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

Book: ∞ / 0

# move proof disproof
1 Kf7 0
2 Kf6 0
3 Ra7 0
4 Ra6 0
5 Kh7 0
6 e5 0
7 Bd7 0
8 Ba6 0
9 Nf6 0
10 Bb7 0
11 Rh7 0
12 h5 0
13 Kh5 0
14 Kg5 0
15 Kf5 0
16 Rb8 0