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 Rh7 win in 3 half-moves
3 Rh8 win in 11 half-moves
4 Kb6 draw
5 Kb7 draw
6 Kc7 draw
7 Kd6 draw
8 Kd7 draw
9 Ke6 draw
10 Ke7 draw
11 Kf5 draw
12 Kf7 draw
13 Kg5 draw
14 Kg6 draw
15 Kg7 draw
16 Ra3 draw
17 Re3 draw
18 Rf3 draw
19 Rg3 draw
20 Rh4 draw
21 Rh6 draw
22 Kb5 loss in 2 half-moves
23 Kc5 loss in 2 half-moves
24 Kd5 loss in 2 half-moves
25 Ke5 loss in 2 half-moves
26 Rb3 loss in 2 half-moves
27 Rc3 loss in 2 half-moves
28 Rd3 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh2 loss in 2 half-moves