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

Book: ∞ / 0

# move proof disproof
1 Bg7 0
2 Rb8 0
3 e6 0
4 f5 0
5 h5 0
6 Nc8 0
7 Nc6 0
8 Ra8 0
9 Nb5 0
10 e5 0
11 Rc8 0
12 Rd8 0