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

Book: ∞ / 0

# move proof disproof
1 Ng8 0
2 Nf7 0
3 a5 0
4 Ng4 0
5 Kf7 0
6 d5 0
7 g5 0
8 e5 0
9 Na6 0
10 Nc6 0
11 Nf5 0
12 d6 0
13 g6 0
14 Rg8 0
15 Bb7 0
16 a6 0
17 Qc7 0
18 Ba6 0
19 e6 0