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

Book: ∞ / 0

# move proof disproof
1 Kf7 0
2 a5 0
3 Kg6 0
4 Rh7 0
5 Ke5 0
6 e5 0
7 Bd7 0
8 Kf5 0
9 Kg5 0
10 Bb7 0
11 Ba6 0
12 a6 0
13 g5 0
14 h5 0
15 g6 0
16 Rb8 0