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

Book: ∞ / 0

# move proof disproof
1 Rb8 0
2 Ne7 0
3 Nc2 0
4 Ra7 0
5 h4 0
6 Nh6 0
7 d5 0
8 Nf6 0
9 Bb7 0
10 d6 0
11 Nb3 0