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 Kd7 draw
3 Kd8 draw
4 Ke8 draw
5 Kef7 draw
6 Kef8 draw
7 Kg8 draw
8 Kgf7 draw
9 Kgf8 draw
10 Kh7 draw
11 Kh8 draw
12 Ra7 draw
13 Rb1 draw
14 Rb6 draw
15 Rb8 draw
16 Rc7 draw
17 Kd6 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Kef6 loss in 2 half-moves
20 Kg6 loss in 2 half-moves
21 Kgf6 loss in 2 half-moves
22 Kh6 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rb4 loss in 2 half-moves
26 Rb5 loss in 2 half-moves