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

EGTB: win in 4 half-moves

# move score
1 Rh2 win in 3 half-moves
2 Rh3 win in 3 half-moves
3 Kg2 win in 7 half-moves
4 Kd3 draw
5 Kd4 draw
6 Kd5 draw
7 Ke3 draw
8 Kf1 draw
9 Kf2 draw
10 Kf3 draw
11 Kf4 draw
12 Kh1 draw
13 Kh2 draw
14 Rc6 draw
15 Rg6 draw
16 Rh1 draw
17 Rh4 draw
18 Rh5 draw
19 Ke5 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rd6 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rh7 loss in 2 half-moves
27 Rh8 loss in 2 half-moves