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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 b6 0
3 Kf7 0
4 Kd8 0
5 Rh7 0
6 Na6 0
7 e6 0
8 e5 0
9 Nc6 0
10 Bg7 0
11 f5 0
12 d5 0
13 h5 0
14 a6 0
15 d6 0