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

Book: ∞ / 0

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