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

Book: ∞ / 0

# move proof disproof
1 Bh6 0
2 a6 0
3 a5 0
4 Rc8 0
5 g4 0
6 Nf6 0
7 Rd8 0
8 Rg8 0
9 Rb8 0
10 Re8 0
11 Bg7 0
12 c5 0