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

Book: ∞ / 0

# move proof disproof
1 Ng8 0
2 Bg7 0
3 Nf7 0
4 Ng4 0
5 Bb7 0
6 Nc6 0
7 Ba6 0
8 Kd6 0
9 Nf5 0
10 Kc6 0
11 Kd8 0
12 Ke8 0
13 c6 0
14 a6 0
15 e6 0
16 Na6 0
17 Ke6 0
18 a5 0
19 c5 0