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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Rf8 win in 3 half-moves
3 Rg8 win in 3 half-moves
4 Kf7 win in 7 half-moves
5 Kg4 win in 7 half-moves
6 Kg5 win in 7 half-moves
7 Kg6 win in 7 half-moves
8 Rh8 win in 25 half-moves
9 Kd6 draw
10 Kd7 draw
11 Kd8 draw
12 Ke6 draw
13 Ke8 draw
14 Kf6 draw
15 Kf8 draw
16 Kh4 draw
17 Kh6 draw
18 Rc1 draw
19 Rc6 draw
20 Rc7 draw
21 Re8 draw
22 Ra8 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Rc2 loss in 2 half-moves
25 Rc3 loss in 2 half-moves
26 Rc4 loss in 2 half-moves
27 Rc5 loss in 2 half-moves