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

EGTB: win in 4 half-moves

# move score
1 Rd7 win in 3 half-moves
2 Kd4 win in 11 half-moves
3 Kd3 win in 13 half-moves
4 Kd2 win in 17 half-moves
5 Ke2 win in 17 half-moves
6 Kd7 draw
7 Ke4 draw
8 Kf7 draw
9 Kf8 draw
10 Ra3 draw
11 Ra5 draw
12 Rb7 draw
13 Rc7 draw
14 Kd6 loss in 2 half-moves
15 Kd8 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Ke8 loss in 2 half-moves
18 Kf2 loss in 2 half-moves
19 Kf3 loss in 2 half-moves
20 Kf4 loss in 2 half-moves
21 Kf6 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Ra6 loss in 2 half-moves
26 Ra8 loss in 2 half-moves