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

Book: ∞ / 0

# move proof disproof
1 Bg7 0
2 Kc7 0
3 e6 0
4 Nc6 0
5 h5 0
6 a5 0
7 Nf6 0
8 e5 0
9 Nh6 0
10 Bb7 0
11 g4 0
12 Ke6 0
13 h6 0
14 Ra7 0
15 Kd8 0
16 Kc6 0
17 Kd6 0
18 Ke8 0
19 Bh6 0