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

Book: ∞ / 0

# move proof disproof
1 e5 0
2 e6 0
3 h5 0
4 Ngf6 0
5 Rh8 0
6 a6 0
7 Nb6 0
8 a5 0
9 Ndf6 0
10 Rf7 0
11 Nc5 0
12 Ba6 0
13 Rg7 0
14 Rb8 0
15 Ne5 0
16 Bg7 0
17 Nb8 0
18 Bb7 0