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

Book: ∞ / 0

# move proof disproof
1 Kd6 0
2 Ke6 0
3 a5 0
4 Bb7 0
5 Qa5 0
6 Qc7 0
7 Qh8 0
8 Na6 0
9 a6 0
10 g5 0
11 Kc7 0
12 Ke8 0
13 e6 0
14 e5 0
15 Nc6 0
16 Qb6 0
17 f6 0
18 Qe8 0
19 Qf8 0
20 Qg8 0
21 f5 0
22 Kc6 0
23 Ba6 0