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

EGTB: win in 8 half-moves

# move score
1 Ra8 win in 7 half-moves
2 Rb8 win in 7 half-moves
3 Rg1 win in 7 half-moves
4 Rg2 win in 11 half-moves
5 Ka1 draw
6 Ka4 draw
7 Ka5 draw
8 Kaa3 draw
9 Kab3 draw
10 Kb1 draw
11 Kb2 draw
12 Kb5 draw
13 Kba3 draw
14 Kbb3 draw
15 Rg6 draw
16 Rg7 draw
17 Rh8 draw
18 Kc3 loss in 2 half-moves
19 Kc4 loss in 2 half-moves
20 Kc5 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Re8 loss in 2 half-moves
24 Rf8 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