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

Book: 50 / 105

# move proof disproof
1 c6 23 50
2 Kd6 6 50
3 Ke8 1 50
4 Nf5 1 50
5 Ba6 1 50
6 Ng4 51 51
7 Kc6 2 52
8 Ke6 1 52
9 Bb7 1 52
10 e6 1 53
11 e5 1 53
12 Na6 1 53
13 Nf7 2 54
14 Ng8 2 54
15 f5 1 54
16 Nc6 1 54
17 a5 1 55
18 Qe8 1 69
19 g6 1 69
20 Rg8 2 74
21 g5 2 74
22 a6 2 74