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

Book: ∞ / 0

# move proof disproof
1 Ra6 0
2 Ba6 0
3 Ra7 0
4 Nh6 0
5 h4 0
6 d5 0
7 Bb7 0
8 Ne7 0
9 Nf6 0
10 d6 0
11 Rb8 0