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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 Ba6 0
3 Nc5 0
4 Ne5 0
5 h5 0
6 Nb6 0
7 g6 0
8 Nb8 0
9 g5 0
10 f5 0
11 Bb7 0
12 Rb8 0
13 a6 0
14 Rh7 0
15 e5 0
16 e6 0