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 Rh7 win in 3 half-moves
3 Rh6 win in 7 half-moves
4 Rh8 win in 9 half-moves
5 Kd4 draw
6 Kd5 draw
7 Kd6 draw
8 Ke6 draw
9 Kef5 draw
10 Kef6 draw
11 Kf7 draw
12 Kg5 draw
13 Kg7 draw
14 Kgf5 draw
15 Kgf6 draw
16 Kh5 draw
17 Kh6 draw
18 Kh7 draw
19 Rc3 draw
20 Rh5 draw
21 Ke4 loss in 2 half-moves
22 Kf4 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rd3 loss in 2 half-moves
26 Re3 loss in 2 half-moves
27 Rf3 loss in 2 half-moves
28 Rg3 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh2 loss in 2 half-moves