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

EGTB: win in 4 half-moves

# move score
1 Kf6 win in 3 half-moves
2 Kg6 win in 3 half-moves
3 Rh6 win in 3 half-moves
4 Rh7 win in 11 half-moves
5 Rh8 win in 17 half-moves
6 Kd7 draw
7 Kd8 draw
8 Ke7 draw
9 Kef7 draw
10 Kef8 draw
11 Kg8 draw
12 Kgf7 draw
13 Kgf8 draw
14 Kh6 draw
15 Kh7 draw
16 Kh8 draw
17 Rc5 draw
18 Rh4 draw
19 Ra5 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rd5 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rg5 loss in 2 half-moves
25 Rh1 loss in 2 half-moves
26 Rh2 loss in 2 half-moves
27 Rh3 loss in 2 half-moves