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