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

Book: ∞ / 0

# move proof disproof
1 Kc6 0
2 Kc7 0
3 Ke7 0
4 Ke8 0
5 Kd8 0
6 a5 0
7 Ba6 0
8 Re8 0
9 Rf8 0
10 Rd8 0
11 a6 0
12 Ne4 0
13 Nf7 0
14 Nh3 0
15 Na6 0
16 Nc6 0
17 Bf8 0
18 Bg7 0
19 Rg8 0
20 Ne6 0
21 Bb7 0
22 Ke6 0
23 Nf3 0
24 Kd6 0