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

Book: ∞ / 0

# move proof disproof
1 f5 0
2 a6 0
3 Nc2 0
4 Bb7 0
5 Bg7 0
6 e5 0
7 h5 0
8 Nb3 0
9 Ke6 0
10 Kd6 0
11 f6 0
12 Kc6 0
13 Rb8 0
14 Kc7 0
15 Kd8 0
16 Ke8 0
17 e6 0
18 Ba6 0