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

Book: 28 / 241

# move proof disproof
1 Nb5 164 28
2 Ke2 27 28
3 Qg4 24 28
4 g4 2 28
5 Qh5 2 28
6 Qf3 2 28
7 h4 1 28
8 h3 2 42
9 b3 1 42
10 c3 1 42
11 d3 1 42
12 g3 1 42
13 e4 1 42
14 c4 1 42
15 Nb1 1 42
16 Rb1 1 42
17 Rf1 1 42
18 Rg1 1 42
19 Kf1 1 42
20 f3 1 43
21 Qe2 1 44
22 b4 1 46
23 d4 1 46
24 Nc4 1 52
25 f4 1 52