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

EGTB: win in 4 half-moves

# move score
1 Rd1 win in 3 half-moves
2 Rd4 win in 3 half-moves
3 Rd5 win in 3 half-moves
4 Rg8 win in 3 half-moves
5 Ka4 win in 5 half-moves
6 Ka6 win in 5 half-moves
7 Kb4 win in 5 half-moves
8 Kb5 win in 5 half-moves
9 Kb6 win in 5 half-moves
10 Ra8 win in 5 half-moves
11 Rb8 win in 5 half-moves
12 Rc8 win in 5 half-moves
13 Rd6 win in 5 half-moves
14 Rd7 win in 5 half-moves
15 Rd2 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves