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EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Kc1 draw
3 Kc2 draw
4 Kde1 draw
5 Kfe1 draw
6 Kg1 draw
7 Ra8 draw
8 Rb1 draw
9 Rb6 draw
10 Rb7 draw
11 Rd8 draw
12 Rh8 draw
13 Kd2 loss in 2 half-moves
14 Kde2 loss in 2 half-moves
15 Kf2 loss in 2 half-moves
16 Kfe2 loss in 2 half-moves
17 Kg2 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves