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

Book: ∞ / 0

# move proof disproof
1 Ng8 0
2 a5 0
3 Nd7 0
4 Na6 0
5 e5 0
6 e6 0
7 Nf5 0
8 Rg8 0
9 Ng4 0
10 h3 0
11 a6 0
12 Nf7 0
13 Bg7 0