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

Book: ∞ / 0

# move proof disproof
1 h5 0
2 Bh6 0
3 Nf6 0
4 a6 0
5 f6 0
6 g5 0
7 Ba6 0
8 f5 0
9 Bb7 0
10 d6 0
11 Nh6 0
12 Bg7 0
13 e6 0
14 e5 0
15 a5 0
16 Nc6 0
17 Na6 0
18 d5 0
19 h6 0
20 Kd8 0