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

Book: ∞ / 0

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