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EGTB: win in 4 half-moves

# move score
1 R7a2 win in 3 half-moves
2 R7a4 win in 3 half-moves
3 R1a3 draw
4 R1a5 draw
5 R7a3 draw
6 R7a5 draw
7 Ka6 loss in 2 half-moves
8 Ka8 loss in 2 half-moves
9 Kb8 loss in 2 half-moves
10 Kc6 loss in 2 half-moves
11 Kc7 loss in 2 half-moves
12 Kc8 loss in 2 half-moves
13 R1a2 loss in 2 half-moves
14 R1a4 loss in 2 half-moves
15 R1a6 loss in 2 half-moves
16 R7a6 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Rf1 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rh1 loss in 2 half-moves
25 Kb6 loss in 1 half-moves