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

Book: 29 / 225

# move proof disproof
1 a6 1 29
2 Ng8 21 31
3 a5 1 31
4 Nf5 1 31
5 Kd6 1 31
6 c5 105 32
7 Ng4 55 32
8 Nf7 25 32
9 Kc6 1 32
10 Ke6 1 32
11 Ke8 1 32
12 c6 1 50
13 g6 1 50
14 g5 1 50
15 Rg8 1 50
16 Qe8 1 50
17 Bb7 1 53
18 Ba6 1 54
19 f5 1 56
20 e6 1 59
21 e5 1 59
22 Na6 1 59
23 Nc6 1 59