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

Book: 5 / 1114

# move proof disproof
1 Qf3 749 5
2 c5 264 5
3 Qg4 19 5
4 Qb3 7 6
5 Qa4 7 23
6 Qh5 7 24
7 g4 3 25
8 Qc2 6 26
9 Ke2 3 26
10 Kf1 3 26
11 Qe2 3 26
12 Rh2 3 26
13 Nc3 3 26
14 Na3 3 26
15 f4 3 26
16 d4 3 26
17 b4 3 26
18 a4 3 26
19 e4 3 26
20 f3 3 26
21 d3 3 26
22 b3 3 26
23 a3 3 26
24 Nf3 2 26
25 Ne2 2 26
26 g3 2 26
27 h4 1 32