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

Book: ∞ / 0

# move proof disproof
1 Bg7 0
2 Rh7 0
3 Ke6 0
4 Kf7 0
5 Kg7 0
6 Ke5 0
7 g5 0
8 d5 0
9 Kf5 0
10 Bb7 0
11 Kg5 0
12 d6 0
13 h5 0
14 Rb8 0
15 e6 0
16 e5 0