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

Book: ∞ / 0

# move proof disproof
1 Qb6 0
2 Qa5 0
3 Qf8 0
4 Qh8 0
5 Ke6 0
6 a5 0
7 Qe8 0
8 Nc6 0
9 Na6 0
10 Qc7 0
11 e5 0
12 e6 0
13 Qg8 0
14 a6 0
15 Bb7 0
16 Kd6 0
17 Kc6 0
18 Kc7 0
19 Ke8 0
20 Ba6 0