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

Book: ∞ / 0

# move proof disproof
1 h6 0
2 g5 0
3 Bb7 0
4 Nh6 0
5 g6 0
6 Nf6 0
7 a5 0
8 c3 0
9 Qc7 0
10 d5 0
11 a6 0
12 b5 0
13 d6 0
14 Ba6 0
15 e4 0
16 e6 0
17 Nc6 0
18 Kf7 0
19 Na6 0