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 Ka3 draw
3 Ka5 draw
4 Kb3 draw
5 Kb4 draw
6 Kb5 draw
7 Kd2 draw
8 Kf2 draw
9 Ra8 draw
10 Rc8 draw
11 Rd8 draw
12 Re3 draw
13 Re4 draw
14 Re5 draw
15 Re6 draw
16 Re7 draw
17 Rf8 draw
18 Rg8 draw
19 Kd1 loss in 2 half-moves
20 Kd3 loss in 2 half-moves
21 Ke1 loss in 2 half-moves
22 Ke3 loss in 2 half-moves
23 Kf1 loss in 2 half-moves
24 Kf3 loss in 2 half-moves
25 Rh8 loss in 1 half-moves