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

Book: ∞ / 0

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