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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kc2 draw
3 Kc3 draw
4 Ke3 draw
5 Ra8 draw
6 Re8 draw
7 Rf8 draw
8 Rg8 draw
9 Rh8 draw
10 Kc4 loss in 2 half-moves
11 Kd4 loss in 2 half-moves
12 Ke2 loss in 2 half-moves
13 Ke4 loss in 2 half-moves
14 Ka5 loss in 1 half-moves
15 Ka7 loss in 1 half-moves
16 Kb5 loss in 1 half-moves
17 Kb6 loss in 1 half-moves
18 Kb7 loss in 1 half-moves
19 Kd2 loss in 1 half-moves
20 Rc8 loss in 1 half-moves
21 Rd4 loss in 1 half-moves
22 Rd5 loss in 1 half-moves
23 Rd6 loss in 1 half-moves
24 Rd7 loss in 1 half-moves