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

EGTB: win in 4 half-moves

# move score
1 Rh4 win in 3 half-moves
2 Rh6 win in 3 half-moves
3 Rg3 win in 5 half-moves
4 Kb4 draw
5 Kb5 draw
6 Kb6 draw
7 Kc6 draw
8 Kd5 draw
9 Kd6 draw
10 Ke5 draw
11 Ke6 draw
12 Kf4 draw
13 Kf6 draw
14 Kg4 draw
15 Kg5 draw
16 Kg6 draw
17 Ra3 draw
18 Rf3 draw
19 Rh5 draw
20 Rh7 draw
21 Rh8 draw
22 Kc4 loss in 2 half-moves
23 Kd4 loss in 2 half-moves
24 Ke4 loss in 2 half-moves
25 Rb3 loss in 2 half-moves
26 Rc3 loss in 2 half-moves
27 Rd3 loss in 2 half-moves
28 Re3 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh2 loss in 2 half-moves