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 Ka4 draw
3 Ka6 draw
4 Kb4 draw
5 Kb5 draw
6 Kb6 draw
7 Ke1 draw
8 Ke3 draw
9 Ra8 draw
10 Rc8 draw
11 Rd1 draw
12 Rd3 draw
13 Rd4 draw
14 Rd6 draw
15 Rd7 draw
16 Rg8 draw
17 Rh8 draw
18 Kd1 loss in 2 half-moves
19 Kd2 loss in 2 half-moves
20 Kd3 loss in 2 half-moves
21 Kf1 loss in 2 half-moves
22 Kf2 loss in 2 half-moves
23 Kf3 loss in 2 half-moves
24 Rd2 loss in 1 half-moves
25 Rd5 loss in 1 half-moves
26 Re8 loss in 1 half-moves
27 Rf8 loss in 1 half-moves