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

Book: 28 / 352

# move proof disproof
1 Nc6 1 28
2 Na6 1 46
3 Ng4 201 48
4 a5 22 48
5 Rg8 21 48
6 a6 19 48
7 g5 3 48
8 Kd6 2 48
9 Nf5 1 48
10 c5 1 48
11 e6 1 48
12 Ba6 1 48
13 Ke8 1 49
14 Kc6 1 49
15 Ng8 21 50
16 Ke6 1 50
17 e5 1 50
18 f5 1 50
19 Nf7 25 51
20 c6 24 51
21 Qe8 1 67
22 g6 1 67
23 Bb7 1 71