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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 h5 0
3 Ne5 0
4 Nb6 0
5 a5 0
6 Rb8 0
7 Ndf6 0
8 Nb8 0
9 Rh7 0
10 c5 0
11 f6 0
12 a6 0
13 c6 0
14 f5 0
15 Ngf6 0
16 g5 0
17 Nc5 0
18 e5 0
19 g6 0
20 Ba6 0
21 Bb7 0