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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 a6 0
3 g6 0
4 Rh7 0
5 d5 0
6 g5 0
7 e6 0
8 e5 0
9 f5 0
10 h5 0