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 Kb2 draw
3 Kc2 draw
4 Kcd2 draw
5 Kcd3 draw
6 Kd1 draw
7 Ke1 draw
8 Ke3 draw
9 Ked2 draw
10 Ked3 draw
11 Kf1 draw
12 Kf2 draw
13 Kf3 draw
14 Ra8 draw
15 Re8 draw
16 Rf8 draw
17 Rg8 draw
18 Rh2 draw
19 Rh3 draw
20 Kb3 loss in 2 half-moves
21 Kb4 loss in 2 half-moves
22 Kc4 loss in 2 half-moves
23 Kd4 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Rc8 loss in 2 half-moves
26 Rd8 loss in 2 half-moves
27 Rh4 loss in 2 half-moves
28 Rh5 loss in 2 half-moves
29 Rh6 loss in 2 half-moves
30 Rh7 loss in 2 half-moves