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

Book: ∞ / 0

# move proof disproof
1 Kf7 0
2 Rb8 0
3 Bb7 0
4 Nf6 0
5 Ba6 0
6 Kd7 0
7 Rh7 0
8 g6 0
9 h5 0
10 a6 0
11 g5 0
12 e5 0
13 a5 0
14 Kd8 0
15 Bd7 0