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

Book: ∞ / 0

# move proof disproof
1 Rb8 0
2 Bb7 0
3 Ra7 0
4 h5 0
5 h6 0
6 e5 0
7 Bd7 0
8 Nh6 0
9 Nf6 0
10 a5 0