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

Book: ∞ / 0

# move proof disproof
1 Ne5 0
2 Nb6 0
3 Ba6 0
4 f5 0
5 Nb8 0
6 f6 0
7 Kd8 0
8 a6 0
9 a5 0
10 Nc5 0
11 Nh6 0
12 Bg7 0
13 Ngf6 0
14 Bb7 0
15 e6 0
16 e5 0
17 Ndf6 0
18 Bh6 0