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

Book: ∞ / 0

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