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

Book: ∞ / 0

# move proof disproof
1 h5 0
2 f5 0
3 Bg7 0
4 f6 0
5 c6 0
6 a5 0
7 d5 0
8 c5 0
9 Bb7 0
10 Nc6 0
11 e5 0
12 e6 0
13 d6 0