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

Book: ∞ / 0

# move proof disproof
1 h5 0
2 a6 0
3 Nh6 0
4 Na6 0
5 Nf6 0
6 Nc6 0
7 b6 0
8 g5 0
9 a5 0
10 e5 0
11 h6 0
12 e6 0
13 Kg6 0
14 Kf6 0
15 Ke8 0
16 Ke6 0
17 g6 0
18 d6 0
19 d5 0