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EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Kc5 draw
3 Kc6 draw
4 Ra8 draw
5 Rb8 draw
6 Rc1 draw
7 Rc2 draw
8 Rg8 draw
9 Ka4 loss in 2 half-moves
10 Ka7 loss in 2 half-moves
11 Kaa6 loss in 2 half-moves
12 Kab5 loss in 2 half-moves
13 Kb4 loss in 2 half-moves
14 Kb7 loss in 2 half-moves
15 Kba6 loss in 2 half-moves
16 Kbb5 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rc7 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Re8 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves