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

EGTB: win in 4 half-moves

# move score
1 Rh6 win in 3 half-moves
2 Kef6 draw
3 Kgf6 draw
4 Ra6 draw
5 Rb6 draw
6 Re7 draw
7 Re8 draw
8 Rf6 draw
9 Rg6 draw
10 Kd4 loss in 2 half-moves
11 Kd5 loss in 2 half-moves
12 Kd6 loss in 2 half-moves
13 Ke4 loss in 2 half-moves
14 Kg4 loss in 2 half-moves
15 Kg6 loss in 2 half-moves
16 Kh4 loss in 2 half-moves
17 Kh5 loss in 2 half-moves
18 Kh6 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Kef4 loss in 1 half-moves
22 Kef5 loss in 1 half-moves
23 Kgf4 loss in 1 half-moves
24 Kgf5 loss in 1 half-moves