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

EGTB: win in 4 half-moves

# move score
1 Rh4 win in 3 half-moves
2 Kc1 draw
3 Kc2 draw
4 Kd2 draw
5 Kde2 draw
6 Ke1 draw
7 Ke3 draw
8 Kf2 draw
9 Kfe2 draw
10 Kg2 draw
11 Kg3 draw
12 Kg4 draw
13 Rb8 draw
14 Rf8 draw
15 Rg8 draw
16 Rh1 draw
17 Rh2 draw
18 Rh3 draw
19 Ke4 loss in 2 half-moves
20 Kf4 loss in 2 half-moves
21 Ra8 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rh5 loss in 2 half-moves
26 Rh6 loss in 2 half-moves
27 Rh7 loss in 2 half-moves