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

EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Rh6 win in 7 half-moves
3 Ke5 win in 11 half-moves
4 Ke6 win in 11 half-moves
5 Kb7 win in 17 half-moves
6 Kc7 win in 17 half-moves
7 Kc6 win in 19 half-moves
8 Ka6 draw
9 Ka7 draw
10 Ke4 draw
11 Kf4 draw
12 Kf6 draw
13 Kg4 draw
14 Kg5 draw
15 Kg6 draw
16 Rb8 draw
17 Rd8 draw
18 Re8 draw
19 Rf8 draw
20 Rh1 draw
21 Rh2 draw
22 Rh4 draw
23 Rh5 draw
24 Rh7 draw
25 Ka5 loss in 2 half-moves
26 Kb5 loss in 2 half-moves
27 Kc5 loss in 2 half-moves
28 Ra8 loss in 2 half-moves
29 Rc8 loss in 2 half-moves
30 Rh3 loss in 2 half-moves