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

Book: 27 / 295

# move proof disproof
1 c5 193 27
2 Ng4 79 27
3 e5 3 27
4 Ke8 1 32
5 Ke6 1 32
6 Kd6 1 32
7 Kc6 1 32
8 Qe8 1 32
9 Rg8 1 32
10 Bb7 1 32
11 Ba6 1 32
12 Nc6 1 32
13 Na6 1 32
14 Ng8 1 32
15 Nf7 1 32
16 Nf5 1 32
17 g5 1 32
18 a5 1 32
19 g6 1 32
20 e6 1 32
21 a6 1 32
22 f5 1 32
23 c6 1 55