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

Book: ∞ / 0

# move proof disproof
1 Rb8 0
2 Ne5 0
3 a6 0
4 Bg7 0
5 h6 0
6 g4 0
7 c6 0
8 Nh6 0
9 c5 0
10 a5 0
11 f6 0
12 Bh6 0
13 f5 0
14 Ndf6 0
15 Nb8 0
16 Nb6 0
17 Ba6 0
18 Nc5 0
19 Bb7 0
20 e5 0
21 e6 0
22 Ngf6 0