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

EGTB: win in 4 half-moves

# move score
1 Rh3 win in 3 half-moves
2 Ra7 draw
3 Rb7 draw
4 Rc7 draw
5 Rh1 draw
6 Rh2 draw
7 Rh4 draw
8 Rh5 draw
9 Rh8 draw
10 K4d4 loss in 2 half-moves
11 K4d5 loss in 2 half-moves
12 K4f4 loss in 2 half-moves
13 K4f5 loss in 2 half-moves
14 K5d4 loss in 2 half-moves
15 K5d5 loss in 2 half-moves
16 K5f4 loss in 2 half-moves
17 K5f5 loss in 2 half-moves
18 Kd3 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Ke3 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Kf3 loss in 2 half-moves
23 Kf6 loss in 2 half-moves
24 Rd7 loss in 2 half-moves
25 Re7 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rg7 loss in 2 half-moves
28 Rh6 loss in 2 half-moves