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

Book: ∞ / 0

# move proof disproof
1 f5 0
2 e5 0
3 Nh6 0
4 Ke8 0
5 Ra7 0
6 Kc7 0
7 f6 0
8 g4 0
9 Bh6 0
10 Ndf6 0
11 Ngf6 0
12 h5 0
13 Rb8 0
14 c5 0
15 h6 0
16 Ne5 0
17 Nb6 0
18 Nc5 0
19 Nb8 0
20 a5 0
21 Bg7 0
22 Bb7 0
23 e6 0