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

Book: ∞ / 0

# move proof disproof
1 g5 0
2 Nc6 0
3 Kf7 0
4 Rh8 0
5 Nd7 0
6 a5 0
7 Kd8 0
8 Kd7 0
9 Bg7 0
10 Bh6 0
11 Rg7 0
12 e5 0