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

Book: ∞ / 0

# move proof disproof
1 Ng8 0
2 Rb8 0
3 Nf5 0
4 Bg7 0
5 Ng4 0
6 a5 0
7 c5 0
8 Ke8 0
9 Kd8 0
10 Kc6 0
11 Re8 0
12 Rd8 0
13 Ra8 0
14 c6 0
15 a6 0
16 Kd6 0
17 e6 0
18 f6 0
19 f5 0
20 Ke6 0