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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 f6 0
3 Bg7 0
4 e5 0
5 Kd8 0
6 a6 0
7 h5 0
8 d6 0
9 Nf6 0
10 e6 0
11 d5 0
12 f5 0
13 g5 0
14 Rh7 0
15 b6 0