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

Book: ∞ / 0

# move proof disproof
1 Bb7 0
2 Qc7 0
3 g5 0
4 Qf8 0
5 e5 0
6 a5 0
7 a6 0
8 h6 0
9 Nh6 0
10 Ke6 0
11 Qb6 0
12 Qe8 0
13 e6 0
14 h5 0
15 Nf6 0
16 Nc6 0
17 Kc6 0
18 Kd6 0
19 Kc7 0
20 Ke8 0
21 Ba6 0
22 Na6 0
23 Qa5 0