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

Book: ∞ / 0

# move proof disproof
1 g5 0
2 Rb8 0
3 Ne5 0
4 Nb6 0
5 a6 0
6 a5 0
7 Ndf6 0
8 e6 0
9 Ba6 0
10 Ngf6 0
11 g6 0
12 Kc7 0
13 Ke8 0
14 e5 0
15 Nb8 0
16 Bb7 0
17 Nh6 0