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

Book: ∞ / 0

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