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

Book: ∞ / 0

# move proof disproof
1 a6 0
2 Nc6 0
3 d6 0
4 Bh6 0
5 Na6 0
6 e5 0
7 h5 0
8 Nf6 0
9 Bg7 0
10 g5 0
11 b6 0
12 d5 0
13 f5 0
14 h6 0
15 b4 0
16 e6 0
17 f6 0
18 Kd8 0
19 Nh6 0