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

Book: ∞ / 0

# move proof disproof
1 Bh6 0
2 d6 0
3 a6 0
4 Ba6 0
5 Nf6 0
6 Bb7 0
7 h5 0
8 Nh6 0
9 h6 0
10 Bg7 0
11 Rb8 0
12 e6 0
13 e5 0