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

Book: ∞ / 0

# move proof disproof
1 Rb8 0
2 Nb8 0
3 Nf8 0
4 Ngf6 0
5 Ndf6 0
6 a5 0
7 c5 0
8 Ra7 0
9 f6 0
10 Kf8 0
11 e5 0
12 c6 0
13 Nc5 0
14 e6 0
15 Bb7 0
16 Nh6 0
17 f5 0
18 Ne5 0
19 Nb6 0