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

Book: ∞ / 0

# move proof disproof
1 Qf8 0
2 c6 0
3 Qh8 0
4 a5 0
5 a6 0
6 Qg8 0
7 c5 0
8 Kd6 0
9 Ba6 0
10 Qe8 0
11 e5 0
12 e6 0
13 Ke6 0
14 Nc6 0
15 Na6 0
16 Kc6 0
17 Ke8 0
18 Bb7 0