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

Book: ∞ / 0

# move proof disproof
1 Bb7 0
2 Ke5 0
3 Kf5 0
4 Kd6 0
5 Kf7 0
6 Rb8 0
7 g4 0
8 Rg8 0
9 f5 0
10 Bd7 0
11 Bh6 0
12 Kd5 0
13 Bg7 0
14 Ra7 0
15 Kd7 0