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

Book: ∞ / 0

# move proof disproof
1 Kc6 0
2 Kd6 0
3 c5 0
4 Rh7 0
5 Bg7 0
6 a6 0
7 Rg8 0
8 Ba6 0
9 Bb7 0
10 e5 0
11 Ke6 0
12 Nb7 0
13 Na6 0
14 a5 0
15 e6 0
16 Nbc6 0
17 Ndc6 0
18 Nf7 0
19 c6 0
20 Ke8 0
21 Ne6 0