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

Book: 48 / 180

# move proof disproof
1 Ng8 21 48
2 Rg8 22 49
3 a6 20 49
4 g5 4 49
5 Ng4 47 50
6 Nf7 25 50
7 Nf5 1 50
8 Ke8 1 50
9 Ke6 1 50
10 Kc6 1 50
11 c5 1 50
12 a5 1 51
13 Nc6 1 51
14 Na6 1 53
15 Ba6 1 55
16 Kd6 1 55
17 e5 1 55
18 e6 1 55
19 f5 2 65
20 Qe8 1 67
21 g6 1 67
22 Bb7 1 70
23 c6 24 188