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

Book: ∞ / 0

# move proof disproof
1 c4 0
2 Ne5 0
3 Qa5 0
4 Qb6 0
5 Ngf6 0
6 Qc7 0
7 a6 0
8 Ndf6 0
9 Nb6 0
10 a5 0
11 Bg7 0
12 Nb8 0
13 e5 0
14 Bh6 0
15 Bb7 0
16 Ba6 0
17 f5 0
18 f6 0
19 e6 0
20 Nh6 0