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

Book: ∞ / 0

# move proof disproof
1 Bb7 0
2 c6 0
3 Kc6 0
4 c5 0
5 Ke8 0
6 Kd8 0
7 e6 0
8 Ra7 0
9 f6 0
10 Ke6 0
11 Kd6 0
12 f5 0
13 a5 0
14 Nc6 0
15 e5 0