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

Book: ∞ / 0

# move proof disproof
1 d2 0
2 Nf6 0
3 Nh6 0
4 Bg7 0
5 d5 0
6 f6 0
7 f5 0
8 d6 0
9 b5 0
10 b6 0
11 e6 0
12 e5 0
13 Nc6 0
14 Kd8 0
15 Na6 0
16 a6 0
17 Bh6 0