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 draw
3 Re1 draw
4 Re2 draw
5 Re3 draw
6 Rf8 draw
7 Rg8 draw
8 Rh8 draw
9 K5a5 loss in 2 half-moves
10 K5a6 loss in 2 half-moves
11 K5c5 loss in 2 half-moves
12 K5c6 loss in 2 half-moves
13 K6a5 loss in 2 half-moves
14 K6a6 loss in 2 half-moves
15 K6c5 loss in 2 half-moves
16 K6c6 loss in 2 half-moves
17 Ka4 loss in 2 half-moves
18 Ka7 loss in 2 half-moves
19 Kb4 loss in 2 half-moves
20 Kb7 loss in 2 half-moves
21 Kc4 loss in 2 half-moves
22 Kc7 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Re4 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