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EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kc3 draw
3 Kd3 draw
4 Ra1 draw
5 Ra2 draw
6 Ra7 draw
7 Rg3 draw
8 Rh3 draw
9 K1b1 loss in 2 half-moves
10 K1b2 loss in 2 half-moves
11 K1d1 loss in 2 half-moves
12 K1d2 loss in 2 half-moves
13 K2b1 loss in 2 half-moves
14 K2b2 loss in 2 half-moves
15 K2d1 loss in 2 half-moves
16 K2d2 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rc3 loss in 2 half-moves
23 Rd3 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Rf3 loss in 2 half-moves