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

Book: ∞ / 0

# move proof disproof
1 Qf8 0
2 Nh6 0
3 g4 0
4 Qe8 0
5 Ke7 0
6 Qe7 0
7 Nf6 0
8 Qf6 0
9 Bb7 0
10 Kd6 0
11 Ba6 0
12 c5 0
13 Ne7 0
14 Na6 0
15 a5 0
16 c6 0
17 a6 0
18 Nc6 0
19 Kc6 0
20 Ke8 0
21 Ke6 0