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

EGTB: win in 4 half-moves

# move score
1 Rd6 win in 3 half-moves
2 Kd7 draw
3 Kd8 draw
4 Ke6 draw
5 Kee7 draw
6 Kef7 draw
7 Kf8 draw
8 Kfe7 draw
9 Kff7 draw
10 Kg6 draw
11 Kg7 draw
12 Ra1 draw
13 Ra5 draw
14 Ra7 draw
15 Ra8 draw
16 Rb6 draw
17 Rc6 draw
18 Re6 draw
19 Ke5 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Kg5 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra4 loss in 2 half-moves