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

Book: 22 / 259

# move proof disproof
1 Qe2 1 22
2 Nf4 67 23
3 Qf3 2 23
4 Qh5 2 23
5 Nb5 1 23
6 Ne4 93 24
7 g4 37 24
8 Qg4 35 24
9 Nd5 1 24
10 Ng5 1 24
11 a3 1 42
12 b3 1 42
13 d3 1 42
14 f3 1 42
15 g3 1 42
16 a4 1 42
17 Nb1 1 42
18 Ne2 1 42
19 Rb1 1 42
20 Rf1 1 42
21 Rg1 1 42
22 Kf1 1 42
23 Ke2 1 42
24 Ng1 1 43
25 e4 1 45
26 b4 1 45
27 d4 1 45
28 Na4 1 45
29 f4 1 50