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

Book: ∞ / 0

# move proof disproof
1 c6 0
2 f6 0
3 Kd6 0
4 e5 0
5 e6 0
6 Ke6 0
7 Kc8 0
8 Kd8 0
9 Ke8 0
10 Bg7 0
11 h5 0
12 a6 0
13 Na6 0
14 Kc6 0
15 Nc6 0
16 a5 0
17 f5 0