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

Book: ∞ / 0

# move proof disproof
1 f6 0
2 e5 0
3 Rb8 0
4 Ba6 0
5 Bb7 0
6 Nb8 0
7 h5 0
8 Ne5 0
9 a5 0
10 Ndf6 0
11 Rh7 0
12 a6 0
13 Ngf6 0
14 f5 0
15 e6 0
16 g6 0
17 g5 0
18 Nb6 0
19 Nc5 0