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

Book: ∞ / 0

# move proof disproof
1 Qc7 0
2 Qa5 0
3 a6 0
4 e5 0
5 Na6 0
6 a5 0
7 Ba6 0
8 e6 0
9 Ke6 0
10 Qb6 0
11 Qe8 0
12 f5 0
13 g6 0
14 f6 0
15 Ke8 0
16 Kc7 0
17 Kd6 0
18 Kc6 0
19 g5 0
20 Nc6 0
21 Bb7 0