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

Book: ∞ / 0

# move proof disproof
1 c5 0
2 Kd6 0
3 Kc6 0
4 Ke8 0
5 c6 0
6 Ke6 0
7 Na6 0
8 Nf6 0
9 Bh6 0
10 Nh6 0
11 Nc6 0
12 e5 0
13 e6 0
14 Ba6 0
15 Bb7 0
16 Bg7 0
17 Qe8 0