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

EGTB: win in 2 half-moves

# move score
1 Rg7 win in 1 half-moves
2 Ka5 draw
3 Ka6 draw
4 Kb6 draw
5 Kc5 draw
6 Kc6 draw
7 Kg1 draw
8 Kg2 draw
9 Kg3 draw
10 Kh1 draw
11 Kh3 draw
12 Ra8 draw
13 Rb8 draw
14 Re8 draw
15 Rf8 draw
16 Rg5 draw
17 Rg6 draw
18 Rh8 draw
19 Ka4 loss in 2 half-moves
20 Kb4 loss in 2 half-moves
21 Kc4 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Rg1 loss in 2 half-moves
25 Rg2 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rg4 loss in 2 half-moves