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

Book: ∞ / 0

# move proof disproof
1 h6 0
2 Nf6 0
3 Bd5 0
4 Bf3 0
5 h5 0
6 g6 0
7 Be4 0
8 Nh6 0
9 g5 0
10 e6 0
11 c5 0
12 e5 0
13 a5 0
14 Nc6 0
15 Na6 0
16 c6 0
17 Bg2 0
18 Bc6 0
19 Bb7 0
20 a6 0
21 Nd7 0