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

Book: 22 / 743

# move proof disproof
1 Ng4 696 22
2 g4 27 22
3 Ke8 1 22
4 Ke6 1 22
5 Kd6 1 22
6 Kc6 1 22
7 Qe8 1 22
8 Rg8 1 22
9 Bb7 1 22
10 Ba6 1 22
11 Nc6 1 22
12 Na6 1 22
13 Ng8 1 22
14 Nf7 1 22
15 Nf5 1 22
16 e5 1 22
17 c5 1 22
18 a5 1 22
19 g6 1 22
20 e6 1 22
21 c6 1 22
22 a6 1 22