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

Book: ∞ / 0

# move proof disproof
1 Ke8 0
2 Kd8 0
3 Kc7 0
4 Bf8 0
5 g4 0
6 Rf8 0
7 Na6 0
8 a5 0
9 Ke6 0
10 Rg8 0
11 a6 0
12 Rd8 0
13 Re8 0
14 Ba6 0
15 Bb7 0
16 Bg7 0
17 Nf8 0
18 Nc6 0
19 e5 0
20 e6 0
21 Kd6 0
22 Kc6 0
23 Nf6 0