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

Book: ∞ / 0

# move proof disproof
1 Bg7 0
2 Re8 0
3 Rc8 0
4 c5 0
5 a6 0
6 a5 0
7 Nf6 0
8 Rb8 0
9 Rd8 0
10 Bh6 0
11 Nh6 0