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

Book: ∞ / 0

# move proof disproof
1 c6 0
2 d5 0
3 h5 0
4 g5 0
5 f5 0
6 Kf7 0
7 c5 0
8 Nh6 0
9 a5 0
10 h6 0
11 g6 0
12 e6 0
13 Bb7 0
14 Nc6 0
15 e5 0
16 d6 0