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 e6 0
4 e5 0
5 Nf5 0
6 Bb7 0
7 Bg7 0
8 Ke6 0
9 Kc6 0
10 Kc7 0
11 Kd6 0
12 a6 0
13 Na6 0
14 Nc6 0
15 Rg8 0
16 Ke8 0
17 Kd8 0
18 Ba6 0
19 a5 0
20 Ng4 0
21 g5 0