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

EGTB: win in 4 half-moves

# move score
1 Rh1 win in 3 half-moves
2 Rh3 win in 3 half-moves
3 Rh2 win in 7 half-moves
4 Ke1 draw
5 Ke2 draw
6 Ke3 draw
7 Kff1 draw
8 Kff3 draw
9 Kfg1 draw
10 Kfg3 draw
11 Kgf1 draw
12 Kgf3 draw
13 Kgg1 draw
14 Kgg3 draw
15 Kh1 draw
16 Kh2 draw
17 Kh3 draw
18 Ra8 draw
19 Re8 draw
20 Rf8 draw
21 Rg8 draw
22 Rh4 draw
23 Rb8 loss in 2 half-moves
24 Rc8 loss in 2 half-moves
25 Rd8 loss in 2 half-moves
26 Rh5 loss in 2 half-moves
27 Rh6 loss in 2 half-moves
28 Rh7 loss in 2 half-moves