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

Book: ∞ / 0

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