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

Book: 23 / 424

# move proof disproof
1 Ng5 161 23
2 Qg4 25 23
3 g4 2 23
4 e5 214 24
5 Ke2 1 24
6 Kf1 1 24
7 Qh5 1 24
8 Qf3 1 24
9 Qe2 1 24
10 Rg1 1 24
11 Rf1 1 24
12 Nf4 1 24
13 Ng1 1 24
14 Nc3 1 24
15 Na3 1 24
16 f4 1 24
17 d4 1 24
18 c4 1 24
19 b4 1 24
20 a4 1 24
21 g3 1 24
22 f3 1 24
23 d3 1 24
24 c3 1 24
25 b3 1 24
26 a3 1 24