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

Book: ∞ / 0

# move proof disproof
1 Nh6 0
2 Rc8 0
3 a5 0
4 g5 0
5 a6 0
6 f5 0
7 e5 0
8 h4 0
9 Kd8 0
10 Kd7 0
11 Rh7 0
12 Rh6 0
13 Rd8 0
14 Ra8 0
15 f6 0
16 e6 0
17 b6 0
18 d5 0
19 g6 0
20 Nf6 0