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

EGTB: win in 2 half-moves

# move score
1 Kd8 win in 1 half-moves
2 Rd7 draw
3 Re7 draw
4 Kb7 loss in 4 half-moves
5 Kc7 loss in 4 half-moves
6 Ra8 loss in 4 half-moves
7 Rf7 loss in 4 half-moves
8 Rg7 loss in 4 half-moves
9 Rh7 loss in 4 half-moves
10 Kb8 loss in 2 half-moves
11 Ra1 loss in 2 half-moves
12 Ra3 loss in 2 half-moves
13 Ra4 loss in 2 half-moves
14 Ra5 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Kd7 loss in 1 half-moves
19 Ra2 loss in 1 half-moves