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

Book: 28 / 455

# move proof disproof
1 Ke8 4 28
2 Kd6 2 28
3 c5 215 29
4 Ng4 108 29
5 Nf7 29 29
6 Ng8 27 29
7 Na6 8 29
8 Nc6 8 29
9 Nf5 6 29
10 Bb7 5 29
11 a5 4 29
12 Qe8 3 29
13 Ke6 7 30
14 Kc6 5 30
15 e5 5 30
16 e6 8 32
17 Ba6 2 46
18 Rg8 2 48
19 f5 1 49
20 a6 2 50
21 c6 2 50
22 g6 1 52
23 g5 1 52