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

Book: ∞ / 0

# move proof disproof
1 e5 0
2 Ba6 0
3 Nc6 0
4 Kc6 0
5 Bb7 0
6 Nf6 0
7 Rb8 0
8 Nb5 0
9 Bg7 0
10 e6 0
11 Kd6 0
12 Kc7 0
13 Kd8 0
14 Ke8 0
15 g4 0
16 Ke6 0
17 f6 0
18 Bh6 0
19 f5 0
20 Nh6 0