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

Book: ∞ / 0

# move proof disproof
1 Ra7 0
2 Ndf6 0
3 e5 0
4 e6 0
5 Ngf6 0
6 Rh7 0
7 Nb8 0
8 Ne5 0
9 Nc5 0
10 Bg7 0
11 Nb6 0
12 Rb8 0
13 h5 0
14 a5 0
15 Bb7 0