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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Kb6 draw
3 Kb7 draw
4 Kb8 draw
5 Kc6 draw
6 Kc8 draw
7 Kd2 draw
8 Kd3 draw
9 Kd4 draw
10 Kd6 draw
11 Kd7 draw
12 Kd8 draw
13 Ke2 draw
14 Ke4 draw
15 Kf2 draw
16 Kf3 draw
17 Ra8 draw
18 Rb8 draw
19 Rc8 draw
20 Rf8 draw
21 Kf4 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Re7 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves