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

Book: ∞ / 0

# move proof disproof
1 Qb6 0
2 Qa5 0
3 f6 0
4 Qc7 0
5 Ba6 0
6 e5 0
7 Nb6 0
8 e6 0
9 Bh6 0
10 Ne5 0
11 f5 0
12 a5 0
13 a6 0
14 Bb7 0
15 Nb8 0
16 Nc5 0
17 Bg7 0
18 Ngf6 0
19 Nh6 0
20 Ndf6 0