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

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Ra8 draw
3 Rb8 draw
4 Rc8 draw
5 Rd8 draw
6 Re8 draw
7 Rf8 draw
8 Rg1 draw
9 Rg2 draw
10 Rg5 draw
11 Kba4 loss in 2 half-moves
12 Kba6 loss in 2 half-moves
13 Kc4 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Kaa4 loss in 1 half-moves
17 Kaa6 loss in 1 half-moves
18 Kab4 loss in 1 half-moves
19 Kab6 loss in 1 half-moves
20 Kbb4 loss in 1 half-moves
21 Kbb6 loss in 1 half-moves
22 Rg3 loss in 1 half-moves
23 Rg4 loss in 1 half-moves
24 Rg6 loss in 1 half-moves
25 Rg7 loss in 1 half-moves