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 g5 0
4 f5 0
5 Nb6 0
6 Ne5 0
7 e5 0
8 a6 0
9 g6 0
10 f6 0
11 a5 0
12 Ngf6 0
13 Nb8 0
14 e6 0
15 Ba6 0
16 h6 0
17 Kc7 0
18 Bb7 0
19 Ke8 0
20 Nh6 0