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 Kd2 draw
3 Kf1 draw
4 Kf2 draw
5 Ra8 draw
6 Rc8 draw
7 Rd8 draw
8 Rf8 draw
9 Rh8 draw
10 Kd1 loss in 2 half-moves
11 Kd3 loss in 2 half-moves
12 Ke1 loss in 2 half-moves
13 Ke3 loss in 2 half-moves
14 Kf3 loss in 2 half-moves
15 Ka4 loss in 1 half-moves
16 Ka6 loss in 1 half-moves
17 Kb4 loss in 1 half-moves
18 Kb5 loss in 1 half-moves
19 Kb6 loss in 1 half-moves
20 Re3 loss in 1 half-moves
21 Re4 loss in 1 half-moves
22 Re5 loss in 1 half-moves
23 Re6 loss in 1 half-moves
24 Re7 loss in 1 half-moves
25 Rg8 loss in 1 half-moves