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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 Nc5 0
3 g4 0
4 Ndf6 0
5 Ne5 0
6 e6 0
7 Ra7 0
8 c5 0
9 Nb6 0
10 Rb8 0
11 Bb7 0
12 Nh6 0
13 e5 0
14 Ngf6 0
15 Bh6 0
16 h6 0
17 Nb8 0
18 h5 0
19 Qe8 0
20 c6 0
21 Bg7 0