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 Rf8 win in 13 half-moves
3 Rg8 win in 13 half-moves
4 Ka7 draw
5 Ka8 draw
6 Kb6 draw
7 Kbb7 draw
8 Kbc7 draw
9 Kc8 draw
10 Kcb7 draw
11 Kcc7 draw
12 Kd6 draw
13 Kd7 draw
14 Rc8 draw
15 Re1 draw
16 Re6 draw
17 Re7 draw
18 Kb5 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Re5 loss in 2 half-moves