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

Book: 45 / 187

# move proof disproof
1 Ng4 81 45
2 Nf5 8 45
3 Ke6 6 45
4 Bb7 5 45
5 Ke8 4 45
6 Kc6 4 45
7 Qe8 2 46
8 c6 2 46
9 a6 2 46
10 Kd6 4 48
11 Rg8 2 48
12 Ba6 2 49
13 f5 1 49
14 Ng8 23 50
15 Nc6 2 50
16 Na6 2 50
17 a5 2 50
18 c5 2 50
19 Nf7 26 51
20 e6 4 51
21 g5 1 51
22 e5 1 51
23 g6 1 51