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 Ra8 draw
3 Rb8 draw
4 Rc8 draw
5 Rd8 draw
6 Rh1 draw
7 Rh3 draw
8 Rh4 draw
9 Rh5 draw
10 K3e3 loss in 2 half-moves
11 K3e4 loss in 2 half-moves
12 K3g3 loss in 2 half-moves
13 K3g4 loss in 2 half-moves
14 K4e3 loss in 2 half-moves
15 K4e4 loss in 2 half-moves
16 K4g3 loss in 2 half-moves
17 K4g4 loss in 2 half-moves
18 Ke2 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Kf2 loss in 2 half-moves
21 Kf5 loss in 2 half-moves
22 Kg2 loss in 2 half-moves
23 Kg5 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh6 loss in 2 half-moves
28 Rh7 loss in 2 half-moves