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

Book: ∞ / 0

# move proof disproof
1 d5 0
2 d6 0
3 Bh6 0
4 Na6 0
5 b6 0
6 Nc6 0
7 f6 0
8 a5 0
9 Kd8 0
10 e6 0
11 e5 0
12 f5 0
13 a6 0
14 Bg7 0
15 Nh6 0
16 Nf6 0