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

Book: ∞ / 0

# move proof disproof
1 g4 0
2 Rb8 0
3 Ba6 0
4 Bg7 0
5 h5 0
6 Bb7 0
7 e6 0
8 e5 0
9 Ne5 0
10 Nb6 0
11 Rh7 0
12 Nc5 0
13 Ndf6 0
14 Ngf6 0
15 a6 0
16 Nb8 0