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

Book: ∞ / 0

# move proof disproof
1 Rd8 0
2 Kd8 0
3 d6 0
4 f6 0
5 a6 0
6 d5 0
7 b6 0
8 a5 0
9 Rc8 0
10 f5 0
11 Nf6 0
12 Rh8 0
13 Ra8 0
14 g5 0
15 g6 0
16 e5 0
17 e6 0
18 h5 0