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

Book: ∞ / 0

# move proof disproof
1 Qg8 0
2 Qf8 0
3 Bb7 0
4 Qh8 0
5 Ke8 0
6 c6 0
7 Ra7 0
8 e6 0
9 a5 0
10 c5 0
11 e5 0
12 Kd6 0
13 Qe8 0
14 Nc6 0
15 Kc6 0
16 Ke6 0