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 Rh8 win in 9 half-moves
3 Rb2 draw
4 Re2 draw
5 Rf2 draw
6 Rg2 draw
7 Rh3 draw
8 Rh4 draw
9 Rh5 draw
10 Rh7 draw
11 Kd6 loss in 2 half-moves
12 Kd7 loss in 2 half-moves
13 Kd8 loss in 2 half-moves
14 Ke6 loss in 2 half-moves
15 Ke8 loss in 2 half-moves
16 Kef7 loss in 2 half-moves
17 Kef8 loss in 2 half-moves
18 Kf6 loss in 2 half-moves
19 Kg7 loss in 2 half-moves
20 Kgf7 loss in 2 half-moves
21 Kgf8 loss in 2 half-moves
22 Kh7 loss in 2 half-moves
23 Kh8 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Rc2 loss in 2 half-moves
26 Rd2 loss in 2 half-moves
27 Rh1 loss in 2 half-moves