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

Book: ∞ / 0

# move proof disproof
1 c6 0
2 Ke6 0
3 Ke8 0
4 Ba6 0
5 Nc6 0
6 Na6 0
7 h6 0
8 h5 0
9 Rg8 0
10 Kd6 0
11 Kd8 0
12 Bb7 0
13 c5 0
14 Bh6 0
15 Kc6 0
16 Bg7 0
17 e5 0
18 e6 0