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

Book: ∞ / 0

# move proof disproof
1 Ra7 0
2 Bb7 0
3 e5 0
4 Bd7 0
5 Re8 0
6 h5 0
7 Rg8 0
8 Rd8 0
9 Rf8 0
10 Rb8 0