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 g5 0
4 Nb6 0
5 Ne5 0
6 Qf7 0
7 Rb8 0
8 Bg7 0
9 Qd8 0
10 a6 0
11 Rh7 0
12 e5 0
13 h5 0
14 f5 0
15 e6 0
16 Nb8 0
17 Bb7 0
18 Nc5 0