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

Book: ∞ / 0

# move proof disproof
1 Ng8 0
2 Rc8 0
3 Ng4 0
4 Bg7 0
5 e6 0
6 Nf5 0
7 f6 0
8 f5 0
9 Kd8 0
10 Kc8 0
11 Kc7 0
12 Rb8 0
13 Kc6 0
14 Ke6 0
15 b4 0
16 Rd8 0
17 Ra8 0
18 a5 0
19 a6 0
20 Kd6 0