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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 g5 0
3 Nd7 0
4 h5 0
5 g6 0
6 h6 0
7 Rh8 0
8 Kf7 0
9 Kd8 0
10 e5 0
11 Nc6 0
12 Kd7 0