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

Book: ∞ / 0

# move proof disproof
1 e5 0
2 Bb7 0
3 Kh5 0
4 Kf5 0
5 Kg5 0
6 Nf6 0
7 a6 0
8 Rh7 0
9 a5 0
10 h5 0
11 Kf7 0
12 Kh7 0
13 Kf6 0
14 Ba6 0
15 Bd7 0
16 Rb8 0