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

Book: 44 / 205

# move proof disproof
1 Qg4 46 44
2 Ke2 27 44
3 g4 22 44
4 a5 6 44
5 Qf3 2 44
6 c5 1 44
7 Ne2 27 45
8 h3 2 45
9 b3 1 45
10 d3 1 45
11 f3 1 45
12 g3 1 45
13 e4 1 45
14 f4 1 45
15 h4 1 45
16 Na3 1 45
17 Nc3 1 45
18 Nh3 1 45
19 Ra2 1 45
20 Ra3 1 45
21 Qe2 1 45
22 Kf1 1 45
23 Nf3 31 47
24 b4 1 48
25 d4 1 48
26 Qc2 1 49
27 Qb3 1 53
28 Qh5 23 57