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EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Ra8 draw
3 Rb8 draw
4 Rd8 draw
5 Re8 draw
6 Rf3 draw
7 Rf4 draw
8 Rf5 draw
9 Rf6 draw
10 Kaa5 loss in 2 half-moves
11 Kaa7 loss in 2 half-moves
12 Kab5 loss in 2 half-moves
13 Kab7 loss in 2 half-moves
14 Kba5 loss in 2 half-moves
15 Kba7 loss in 2 half-moves
16 Kbb5 loss in 2 half-moves
17 Kbb7 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Kc6 loss in 2 half-moves
20 Kc7 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf2 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves