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

Book: ∞ / 0

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