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

Book: ∞ / 0

# move proof disproof
1 Kf6 0
2 Rh8 0
3 Kf7 0
4 h5 0
5 Nf6 0
6 Kh5 0
7 Bd7 0
8 Kf5 0
9 Kg5 0
10 Bb7 0
11 e5 0
12 Ba6 0
13 a6 0
14 a5 0
15 Rb8 0