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

Book: ∞ / 0

# move proof disproof
1 Nb5 0
2 Re8 0
3 e5 0
4 Bg7 0
5 Rd8 0
6 Rb8 0
7 e6 0
8 Nc8 0
9 h5 0
10 Rc8 0
11 Nc6 0