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

Book: ∞ / 0

# move proof disproof
1 c5 0
2 Nc6 0
3 c6 0
4 Ke8 0
5 Bb7 0
6 Kd8 0
7 Kc6 0
8 e6 0
9 Nh6 0
10 a5 0
11 Kd6 0
12 Ke6 0
13 Bg7 0
14 Ba6 0
15 Bh6 0
16 Na6 0
17 a6 0
18 Nf6 0