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

EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 Kh4 win in 7 half-moves
3 Rg2 win in 7 half-moves
4 Rg7 win in 7 half-moves
5 Ke1 draw
6 Kf1 draw
7 Kf3 draw
8 Kfg2 draw
9 Kfg3 draw
10 Kg1 draw
11 Kg4 draw
12 Kh2 draw
13 Khg2 draw
14 Khg3 draw
15 Ra8 draw
16 Re8 draw
17 Rf8 draw
18 Rg6 draw
19 Rh8 draw
20 Ke2 loss in 2 half-moves
21 Ke3 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Rg3 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rg5 loss in 2 half-moves