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

Book: ∞ / 0

# move proof disproof
1 f5 0
2 c4 0
3 Rg8 0
4 Rf8 0
5 Re8 0
6 Rd8 0
7 Bf8 0
8 Nf8 0
9 e6 0
10 Na6 0
11 Kc6 0
12 Kc7 0
13 Kd8 0
14 Ke8 0
15 a5 0
16 Kd6 0
17 Ba6 0
18 a6 0
19 Ke6 0
20 Nc6 0
21 f6 0
22 e5 0
23 g4 0
24 Nf6 0
25 Bg7 0
26 Bb7 0