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

Book: ∞ / 0

# move proof disproof
1 Ngf6 0
2 f6 0
3 Nc5 0
4 Nb6 0
5 c5 0
6 f5 0
7 Ne5 0
8 a6 0
9 c6 0
10 a5 0
11 Rb8 0
12 Ba6 0
13 e6 0
14 Nh6 0
15 Bb7 0
16 Kf8 0
17 Nb8 0
18 Nf8 0
19 e5 0
20 Ndf6 0