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

Book: ∞ / 0

# move proof disproof
1 Nb8 0
2 Ngf6 0
3 c5 0
4 Bb7 0
5 a6 0
6 Nb6 0
7 Ba6 0
8 a5 0
9 Ne5 0
10 Nc5 0
11 h5 0
12 Nh6 0
13 Rb8 0
14 Ndf6 0
15 g4 0
16 h6 0
17 Bh6 0
18 Bg7 0
19 e6 0
20 e5 0