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

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Rb8 win in 9 half-moves
3 Ka5 draw
4 Ka6 draw
5 Ka7 draw
6 Kb5 draw
7 Kb7 draw
8 Kc6 draw
9 Kc7 draw
10 Ke6 draw
11 Ke7 draw
12 Kf7 draw
13 Kg6 draw
14 Kg7 draw
15 Ra8 draw
16 Rc8 draw
17 Rf8 draw
18 Rg5 draw
19 Rg6 draw
20 Rg7 draw
21 Rh8 draw
22 Kc5 loss in 2 half-moves
23 Ke5 loss in 2 half-moves
24 Kf5 loss in 2 half-moves
25 Kg5 loss in 2 half-moves
26 Rd8 loss in 2 half-moves
27 Re8 loss in 2 half-moves
28 Rg2 loss in 2 half-moves
29 Rg3 loss in 2 half-moves
30 Rg4 loss in 2 half-moves