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

Book: ∞ / 0

# move proof disproof
1 Nh6 0
2 e6 0
3 e5 0
4 Nb8 0
5 Ba6 0
6 Bh6 0
7 f5 0
8 a4 0
9 Ngf6 0
10 Ra7 0
11 Ra6 0
12 h6 0
13 f6 0
14 h5 0
15 Bg7 0
16 Rb8 0
17 Ndf6 0
18 Ne5 0
19 Nb6 0
20 Bb7 0