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

Book: ∞ / 0

# move proof disproof
1 Ra8 0
2 Rc8 0
3 c6 0
4 c5 0
5 a5 0
6 g6 0
7 h5 0
8 Rh8 0
9 a6 0
10 Rb8 0
11 Ne6 0
12 g5 0
13 Nd7 0
14 Ng6 0
15 e6 0
16 h6 0
17 Rd8 0