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 Kf3 draw
3 Kf4 draw
4 Kf5 draw
5 Kf7 draw
6 Kf8 draw
7 Kg3 draw
8 Kg5 draw
9 Kg7 draw
10 Kh3 draw
11 Kh4 draw
12 Kh5 draw
13 Kh7 draw
14 Kh8 draw
15 Ra1 draw
16 Ra6 draw
17 Ra7 draw
18 Ra8 draw
19 Re5 draw
20 Rf5 draw
21 Rg5 draw
22 Ra2 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Rb5 loss in 2 half-moves
26 Rc5 loss in 2 half-moves
27 Rd5 loss in 2 half-moves