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

Book: ∞ / 0

# move proof disproof
1 h5 0
2 Na6 0
3 Kd8 0
4 f6 0
5 f5 0
6 a6 0
7 e6 0
8 d5 0
9 Nc6 0
10 e5 0
11 Bg7 0
12 d6 0
13 b6 0
14 b5 0