Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Rg6 win in 5 half-moves
3 Rg8 win in 5 half-moves
4 Rb1 draw
5 Rc1 draw
6 Rd1 draw
7 Rg4 draw
8 Rg7 draw
9 Rh1 draw
10 K6b7 loss in 2 half-moves
11 K6c7 loss in 2 half-moves
12 K6d7 loss in 2 half-moves
13 K8b7 loss in 2 half-moves
14 K8c7 loss in 2 half-moves
15 K8d7 loss in 2 half-moves
16 Kb5 loss in 2 half-moves
17 Kb6 loss in 2 half-moves
18 Kb8 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Kd8 loss in 2 half-moves
23 Ra1 loss in 2 half-moves
24 Re1 loss in 2 half-moves
25 Rf1 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rg3 loss in 2 half-moves