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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 e6 0
3 Qa5 0
4 Qc7 0
5 Qb6 0
6 h5 0
7 Ne5 0
8 Nb6 0
9 Rb8 0
10 Nb8 0
11 a6 0
12 Nh6 0
13 e5 0
14 Ngf6 0
15 g6 0
16 Ba6 0
17 Bb7 0
18 f6 0
19 h6 0
20 Ndf6 0
21 f5 0
22 g5 0