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

EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Rg5 win in 3 half-moves
3 Rg6 win in 3 half-moves
4 Kd5 win in 5 half-moves
5 Kd6 win in 5 half-moves
6 Ra8 win in 5 half-moves
7 Ka5 draw
8 Ka6 draw
9 Kbb6 draw
10 Kbc6 draw
11 Kcb6 draw
12 Kcc6 draw
13 Rb8 draw
14 Rc8 draw
15 Re8 draw
16 Rf8 draw
17 Rg3 draw
18 Rg7 draw
19 Rh8 draw
20 Ka4 loss in 2 half-moves
21 Kbb4 loss in 2 half-moves
22 Kbc4 loss in 2 half-moves
23 Kcb4 loss in 2 half-moves
24 Kcc4 loss in 2 half-moves
25 Kd4 loss in 2 half-moves
26 Rd8 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rg2 loss in 2 half-moves