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

EGTB: win in 4 half-moves

# move score
1 Rh5 win in 3 half-moves
2 Ra8 win in 5 half-moves
3 Rb8 win in 7 half-moves
4 Kc5 win in 13 half-moves
5 K3a3 draw
6 K3a4 draw
7 K4a3 draw
8 K4a4 draw
9 Ka2 draw
10 Ka5 draw
11 Kb2 draw
12 Kb5 draw
13 Rg8 draw
14 Rh4 draw
15 Rh6 draw
16 Rh7 draw
17 K3c3 loss in 2 half-moves
18 K3c4 loss in 2 half-moves
19 K4c3 loss in 2 half-moves
20 K4c4 loss in 2 half-moves
21 Kc2 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rh1 loss in 2 half-moves
27 Rh2 loss in 2 half-moves
28 Rh3 loss in 2 half-moves