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

Book: ∞ / 0

# move proof disproof
1 Nb8 0
2 Nb6 0
3 Bb7 0
4 Bg7 0
5 Ngf6 0
6 Qd8 0
7 Rb8 0
8 f5 0
9 Ne5 0
10 Ba6 0
11 Nc5 0
12 Ndf6 0
13 a5 0
14 a6 0
15 f6 0
16 Bh6 0
17 h4 0
18 e5 0
19 Nh6 0
20 e6 0