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

Book: ∞ / 0

# move proof disproof
1 g4 0
2 Ndf6 0
3 Nc5 0
4 Ngf6 0
5 e6 0
6 Ne5 0
7 Bb7 0
8 h5 0
9 e5 0
10 Nb8 0
11 Rb8 0
12 Ba6 0
13 g6 0
14 Rh7 0
15 a6 0
16 Nb6 0