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

Book: ∞ / 0

# move proof disproof
1 Ng4 0
2 e4 0
3 a5 0
4 Nf5 0
5 Rb8 0
6 Rd8 0
7 Bb7 0
8 a6 0
9 c6 0
10 Re8 0
11 Nf6 0
12 Nf8 0
13 Nb8 0
14 Nc5 0
15 Rf8 0
16 c5 0
17 Ba6 0
18 Rg8 0
19 f6 0
20 Nb6 0
21 f5 0
22 Ng8 0