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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 Ngf6 0
3 Nf8 0
4 Nc5 0
5 Ndf6 0
6 c5 0
7 Bb7 0
8 Nh6 0
9 Qc7 0
10 Qa5 0
11 Qb6 0
12 Nb8 0
13 e6 0
14 Rb8 0
15 Kf8 0
16 e5 0
17 a6 0
18 f6 0
19 f5 0
20 Ne5 0
21 Nb6 0
22 Ba6 0