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

Book: ∞ / 0

# move proof disproof
1 Rb8 0
2 Ndf6 0
3 Ne5 0
4 Nb8 0
5 Bh6 0
6 Nc5 0
7 f5 0
8 e5 0
9 g4 0
10 Bb7 0
11 Nb6 0
12 f6 0
13 e6 0
14 Ba6 0
15 a5 0
16 Ngf6 0
17 c5 0
18 a6 0
19 Kd8 0
20 Bg7 0
21 Nh6 0