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

Book: ∞ / 0

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