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

Book: 14 / 906

# move proof disproof
1 Ne6 237 14
2 b4 168 14
3 Ng6 436 15
4 Qg4 37 16
5 d4 2 22
6 g4 1 22
7 Ke2 1 24
8 Kf1 1 24
9 Qh5 1 24
10 Qf3 1 24
11 Qe2 1 24
12 Rg1 1 24
13 Rf1 1 24
14 Nh5 1 24
15 Nd5 1 24
16 Nh3 1 24
17 Nd3 1 24
18 Ne2 1 24
19 Nc3 1 24
20 Na3 1 24
21 h4 1 24
22 c4 1 24
23 a4 1 24
24 e4 1 24
25 h3 1 24
26 g3 1 24
27 f3 1 24
28 d3 1 24
29 c3 1 24
30 b3 1 24
31 a3 1 24