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

EGTB: win in 4 half-moves

# move score
1 Rh5 win in 3 half-moves
2 K6b7 draw
3 K8b7 draw
4 K8c7 draw
5 Kb5 draw
6 Kb6 draw
7 Kb8 draw
8 Kc5 draw
9 Kd5 draw
10 Ra1 draw
11 Rb1 draw
12 Rc1 draw
13 Rh2 draw
14 Rh3 draw
15 Rh4 draw
16 Rh6 draw
17 K6c7 loss in 2 half-moves
18 K6d7 loss in 2 half-moves
19 K8d7 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Kd8 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rg1 loss in 2 half-moves
26 Rh7 loss in 2 half-moves
27 Rh8 loss in 2 half-moves