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

Book: ∞ / 0

# move proof disproof
1 Rh7 0
2 Rh6 0
3 Nh6 0
4 Nf6 0
5 Bh6 0
6 a5 0
7 e6 0
8 d5 0
9 Ra7 0
10 Bg7 0
11 g4 0
12 h4 0
13 e5 0
14 Nc6 0
15 d6 0