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

Book: ∞ / 0

# move proof disproof
1 f5 0
2 g5 0
3 Nc6 0
4 Nf6 0
5 d6 0
6 Bh6 0
7 b5 0
8 a6 0
9 f6 0
10 Ke8 0
11 b6 0
12 Bg7 0
13 d5 0
14 Kc7 0
15 e5 0
16 e6 0
17 Na6 0
18 Nh6 0