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

EGTB: win in 6 half-moves

# move score
1 Ra8 win in 5 half-moves
2 Rb8 win in 7 half-moves
3 Rc8 draw
4 Re1 draw
5 Re2 draw
6 Re3 draw
7 Re4 draw
8 Rf8 draw
9 Rg8 draw
10 Rh8 draw
11 Ka5 loss in 2 half-moves
12 Ka6 loss in 2 half-moves
13 Ka7 loss in 2 half-moves
14 Kbb5 loss in 2 half-moves
15 Kbb7 loss in 2 half-moves
16 Kbc5 loss in 2 half-moves
17 Kbc7 loss in 2 half-moves
18 Kcb5 loss in 2 half-moves
19 Kcb7 loss in 2 half-moves
20 Kcc5 loss in 2 half-moves
21 Kcc7 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Kd6 loss in 2 half-moves
24 Kd7 loss in 2 half-moves
25 Rd8 loss in 2 half-moves
26 Re5 loss in 2 half-moves
27 Re6 loss in 2 half-moves
28 Re7 loss in 2 half-moves