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

Book: ∞ / 0

# move proof disproof
1 e5 0
2 Ke8 0
3 Kd8 0
4 h5 0
5 Ke6 0
6 Bb7 0
7 Bg7 0
8 f6 0
9 Kc7 0
10 Ba6 0
11 f5 0
12 Nf6 0
13 Nc6 0
14 e6 0
15 Nb5 0
16 Rb8 0
17 Kd6 0
18 Kc6 0