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

Book: ∞ / 0

# move proof disproof
1 f5 0
2 c6 0
3 f6 0
4 g5 0
5 c5 0
6 Bb7 0
7 Nb5 0
8 Bh6 0
9 Nf6 0
10 Ba6 0
11 d5 0
12 d6 0
13 e6 0
14 e5 0
15 Rb8 0
16 Nc6 0
17 Bg7 0
18 Nh6 0