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EGTB: win in 4 half-moves

# move score
1 Rc6 win in 3 half-moves
2 Rd6 win in 3 half-moves
3 Kab1 draw
4 Kd1 draw
5 Kd2 draw
6 Re6 draw
7 Rf6 draw
8 Rg1 draw
9 Rg7 draw
10 Rg8 draw
11 Rh6 draw
12 Ka2 loss in 2 half-moves
13 Kab2 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 Kcb1 loss in 2 half-moves
16 Kcb2 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rg5 loss in 2 half-moves