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

Book: ∞ / 0

# move proof disproof
1 Rf8 0
2 a6 0
3 Qf8 0
4 c5 0
5 Ke6 0
6 Re8 0
7 Qe8 0
8 Bf8 0
9 Bg7 0
10 c6 0
11 Na6 0
12 Kd6 0
13 Nf8 0
14 Qg8 0
15 g4 0
16 Nf6 0
17 Bb7 0
18 Ba6 0
19 Rg8 0
20 e4 0
21 Nc6 0
22 Ke8 0
23 Kc6 0
24 e6 0