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 Ngf6 0
4 g5 0
5 f5 0
6 Ndf6 0
7 a5 0
8 g6 0
9 Bb7 0
10 Nb8 0
11 Nc5 0
12 c6 0
13 f6 0
14 a6 0
15 Nh6 0
16 Rb8 0
17 e6 0
18 e5 0
19 Ba6 0
20 c5 0