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

Book: ∞ / 0

# move proof disproof
1 Ra6 0
2 Ra7 0
3 Rb8 0
4 Ba6 0
5 Bd7 0
6 e5 0
7 Kg6 0
8 g6 0
9 Nf6 0
10 h5 0
11 g5 0
12 Bb7 0