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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 h6 0
3 Nh6 0
4 d6 0
5 g5 0
6 e5 0
7 Kd8 0
8 Kf7 0
9 b6 0
10 Bh6 0
11 d5 0
12 Na6 0
13 Nc6 0
14 h5 0
15 Nf6 0
16 e6 0
17 Bg7 0
18 a6 0