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

Book: ∞ / 0

# move proof disproof
1 c6 0
2 Bd7 0
3 Kd7 0
4 c5 0
5 a6 0
6 Nd7 0
7 f5 0
8 f6 0
9 Kd5 0
10 a5 0
11 Na6 0
12 Nc6 0
13 Bb7 0
14 Ba6 0
15 Kd6 0
16 Ke7 0
17 Kf5 0
18 e4 0
19 Kf6 0