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

Book: ∞ / 0

# move proof disproof
1 Qf8 0
2 Qg8 0
3 Kd6 0
4 a5 0
5 Re8 0
6 Rf8 0
7 e5 0
8 e6 0
9 Nf6 0
10 Rg8 0
11 Ke6 0
12 Nc6 0
13 Na6 0
14 c5 0
15 Ba6 0
16 Kc6 0
17 Ke8 0
18 Bb7 0
19 Qe8 0
20 a6 0
21 Nf8 0
22 Ng5 0
23 c6 0