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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rd8 win in 5 half-moves
3 Re8 win in 5 half-moves
4 Ra8 win in 15 half-moves
5 Ka4 draw
6 Kb4 draw
7 Kc1 draw
8 Kc2 draw
9 Kc3 draw
10 Rc8 draw
11 Rf8 draw
12 Rg1 draw
13 Rg2 draw
14 Rg4 draw
15 Ka6 loss in 2 half-moves
16 Kb5 loss in 2 half-moves
17 Kb6 loss in 2 half-moves
18 Kd1 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Ke1 loss in 2 half-moves
21 Ke2 loss in 2 half-moves
22 Ke3 loss in 2 half-moves
23 Rg3 loss in 2 half-moves
24 Rg5 loss in 2 half-moves
25 Rg6 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh8 loss in 2 half-moves