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 Rh3 win in 5 half-moves
3 Kb2 draw
4 Kb3 draw
5 Kb4 draw
6 Kcc2 draw
7 Kcd2 draw
8 Kdc2 draw
9 Kdd2 draw
10 Ke2 draw
11 Ke3 draw
12 Ra8 draw
13 Rb8 draw
14 Rc8 draw
15 Rg8 draw
16 Rh1 draw
17 Kcc4 loss in 2 half-moves
18 Kcd4 loss in 2 half-moves
19 Kdc4 loss in 2 half-moves
20 Kdd4 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Re8 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rh4 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