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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Kf6 win in 3 half-moves
4 Rg5 win in 3 half-moves
5 Rg6 win in 3 half-moves
6 Rg7 win in 3 half-moves
7 Kc6 win in 5 half-moves
8 Kg6 win in 5 half-moves
9 Rf8 win in 7 half-moves
10 Re8 win in 9 half-moves
11 Ke5 win in 11 half-moves
12 Ke6 win in 11 half-moves
13 Ka6 draw
14 Ka7 draw
15 Ke4 draw
16 Kf4 draw
17 Kg4 draw
18 Kg5 draw
19 Rb8 draw
20 Rc8 draw
21 Rd8 draw
22 Rg4 draw
23 Rh8 draw
24 Ka5 loss in 2 half-moves
25 Kb5 loss in 2 half-moves
26 Kc5 loss in 2 half-moves
27 Ra8 loss in 2 half-moves
28 Rg1 loss in 2 half-moves
29 Rg2 loss in 2 half-moves
30 Rg3 loss in 2 half-moves