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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Ka7 win in 9 half-moves
3 Kb7 win in 9 half-moves
4 K5a5 draw
5 K5a6 draw
6 K6a5 draw
7 K6a6 draw
8 Ka4 draw
9 Kb4 draw
10 Rb8 draw
11 Rg2 draw
12 Rg7 draw
13 Rh8 draw
14 K5c5 loss in 2 half-moves
15 K5c6 loss in 2 half-moves
16 K6c5 loss in 2 half-moves
17 K6c6 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Kc7 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg1 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
28 Rg6 loss in 2 half-moves