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

Book: ∞ / 0

# move proof disproof
1 h5 0
2 Nc6 0
3 e5 0
4 e6 0
5 c5 0
6 a5 0
7 Bh3 0
8 Bh6 0
9 Nh6 0
10 h6 0
11 Bg4 0
12 Bd7 0
13 c6 0
14 Ra7 0
15 Nf6 0
16 Bf5 0
17 Bb7 0
18 Nd7 0
19 Bg7 0
20 Be6 0