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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 c5 0
3 Ne5 0
4 Nb6 0
5 Rb8 0
6 Ndf6 0
7 Bh6 0
8 g4 0
9 h5 0
10 h6 0
11 Nh6 0
12 e5 0
13 Ba6 0
14 a6 0
15 Bb7 0
16 a5 0
17 Nb8 0
18 Bg7 0
19 Ngf6 0
20 Nc5 0