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

EGTB: draw

# move score
1 Kh7 draw
2 Rc8 draw
3 Kh5 loss in 4 half-moves
4 Rf8 loss in 4 half-moves
5 Rg8 loss in 4 half-moves
6 Kg5 loss in 2 half-moves
7 Kg6 loss in 2 half-moves
8 Kg7 loss in 2 half-moves
9 Ra8 loss in 2 half-moves
10 Rb8 loss in 2 half-moves
11 Rd8 loss in 2 half-moves
12 Re8 loss in 2 half-moves
13 Rh7 loss in 2 half-moves