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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 Ra7 0
3 Rh7 0
4 g6 0
5 Nb6 0
6 g5 0
7 Rb8 0
8 Ne5 0
9 e5 0
10 h5 0
11 Bb7 0
12 f5 0
13 e6 0
14 Nb8 0
15 Nc5 0