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

EGTB: win in 4 half-moves

# move score
1 Rg2 win in 3 half-moves
2 Rg4 win in 3 half-moves
3 Rg1 win in 13 half-moves
4 Kd1 draw
5 Kd2 draw
6 Ke3 draw
7 Kee2 draw
8 Kef2 draw
9 Kf1 draw
10 Kfe2 draw
11 Kff2 draw
12 Kg2 draw
13 Kg3 draw
14 Kg4 draw
15 Rb5 draw
16 Rg3 draw
17 Rh5 draw
18 Ke4 loss in 2 half-moves
19 Kf4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Rd5 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rg6 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rg8 loss in 2 half-moves