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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Ra8 win in 5 half-moves
3 Rc8 win in 9 half-moves
4 Re8 win in 9 half-moves
5 Kd6 draw
6 Kd7 draw
7 Kd8 draw
8 Rd8 draw
9 Rf8 draw
10 Rg1 draw
11 Rg2 draw
12 Rg3 draw
13 Rg4 draw
14 Ka3 loss in 2 half-moves
15 Ka5 loss in 2 half-moves
16 Kb3 loss in 2 half-moves
17 Kb4 loss in 2 half-moves
18 Kb5 loss in 2 half-moves
19 Kb6 loss in 2 half-moves
20 Kb7 loss in 2 half-moves
21 Kb8 loss in 2 half-moves
22 Kc6 loss in 2 half-moves
23 Kc8 loss in 2 half-moves
24 Rg5 loss in 2 half-moves
25 Rg6 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh8 loss in 2 half-moves