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

EGTB: win in 4 half-moves

# move score
1 Rh2 win in 3 half-moves
2 Rh1 win in 7 half-moves
3 Rh4 win in 7 half-moves
4 Rh8 win in 7 half-moves
5 Ke2 draw
6 Kf2 draw
7 Kf5 draw
8 Kff4 draw
9 Kfg3 draw
10 Kg2 draw
11 Kg5 draw
12 Kgf4 draw
13 Kgg3 draw
14 Kh3 draw
15 Kh4 draw
16 Kh5 draw
17 Ra7 draw
18 Re7 draw
19 Rf7 draw
20 Rg7 draw
21 Rh3 draw
22 Ke3 loss in 2 half-moves
23 Ke4 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rc7 loss in 2 half-moves
26 Rd7 loss in 2 half-moves
27 Rh5 loss in 2 half-moves
28 Rh6 loss in 2 half-moves