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

Book: ∞ / 0

# move proof disproof
1 h5 0
2 g6 0
3 Rh7 0
4 Bb7 0
5 Ne7 0
6 a6 0
7 a5 0
8 Ba6 0
9 Rb8 0
10 g5 0
11 Nf6 0
12 d5 0
13 d6 0