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

Book: ∞ / 0

# move proof disproof
1 Ra7 0
2 Bh6 0
3 d6 0
4 g5 0
5 h6 0
6 f6 0
7 a5 0
8 d5 0
9 Bg7 0
10 Nc6 0
11 f5 0
12 e5 0
13 e6 0
14 Nf6 0
15 h5 0
16 Nh6 0