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

EGTB: win in 4 half-moves

# move score
1 Kh4 win in 3 half-moves
2 Rh4 win in 3 half-moves
3 Rh6 win in 3 half-moves
4 Rh7 win in 5 half-moves
5 Rh5 win in 7 half-moves
6 Rh8 win in 7 half-moves
7 Ke5 draw
8 Ke6 draw
9 Kff6 draw
10 Kfg6 draw
11 Kgf6 draw
12 Kgg6 draw
13 Kh5 draw
14 Kh6 draw
15 Rb3 draw
16 Ke4 loss in 2 half-moves
17 Kff4 loss in 2 half-moves
18 Kfg4 loss in 2 half-moves
19 Kgf4 loss in 2 half-moves
20 Kgg4 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Rc3 loss in 2 half-moves
23 Rd3 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh1 loss in 2 half-moves
28 Rh2 loss in 2 half-moves