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

EGTB: win in 4 half-moves

# move score
1 Kg4 win in 3 half-moves
2 Ra6 win in 3 half-moves
3 Kg5 win in 5 half-moves
4 Re8 win in 7 half-moves
5 Rf8 win in 11 half-moves
6 Kd6 win in 15 half-moves
7 Kd5 draw
8 Ke6 draw
9 Kef5 draw
10 Kf6 draw
11 Kff5 draw
12 Ra4 draw
13 Ra5 draw
14 Ra7 draw
15 Rh8 draw
16 Kd4 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Kee4 loss in 2 half-moves
19 Kf3 loss in 2 half-moves
20 Kfe4 loss in 2 half-moves
21 Kg3 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Ra3 loss in 2 half-moves
25 Rb8 loss in 2 half-moves
26 Rc8 loss in 2 half-moves
27 Rd8 loss in 2 half-moves
28 Rg8 loss in 2 half-moves