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

EGTB: win in 4 half-moves

# move score
1 Rh3 win in 3 half-moves
2 Rg3 win in 7 half-moves
3 Kf3 draw
4 Kg1 draw
5 Kg2 draw
6 Kg3 draw
7 Kg5 draw
8 Kh2 draw
9 Kh3 draw
10 Kh4 draw
11 Kh5 draw
12 Ra3 draw
13 Re1 draw
14 Re2 draw
15 Re7 draw
16 Rf3 draw
17 Kf4 loss in 2 half-moves
18 Kf5 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rc3 loss in 2 half-moves
21 Rd3 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Re8 loss in 2 half-moves