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 Rh6 win in 5 half-moves
3 Rh8 win in 5 half-moves
4 K6h7 draw
5 K8h7 draw
6 Ra3 draw
7 Rb3 draw
8 Rc3 draw
9 Rh4 draw
10 Rh7 draw
11 Kf5 loss in 2 half-moves
12 Kf6 loss in 2 half-moves
13 Kf8 loss in 2 half-moves
14 Kg5 loss in 2 half-moves
15 Kh5 loss in 2 half-moves
16 Kh6 loss in 2 half-moves
17 Kh8 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rh1 loss in 2 half-moves
23 Rh2 loss in 2 half-moves
24 K6f7 loss in 1 half-moves
25 K6g7 loss in 1 half-moves
26 K8f7 loss in 1 half-moves
27 K8g7 loss in 1 half-moves