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

Book: ∞ / 0

# move proof disproof
1 e5 0
2 f5 0
3 g6 0
4 Rh7 0
5 Ra7 0
6 h5 0
7 e6 0
8 g5 0
9 Nd7 0
10 Nc6 0