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

Book: ∞ / 0

# move proof disproof
1 Ba6 0
2 a6 0
3 Nf6 0
4 Nh6 0
5 Bb7 0
6 h5 0
7 d6 0
8 h6 0
9 d5 0
10 g6 0
11 Ne7 0
12 a5 0
13 Rb8 0