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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kf6 win in 1 half-moves
3 Kh8 win in 1 half-moves
4 Re7 win in 1 half-moves
5 Kh6 draw
6 Rd7 draw
7 Ka3 loss in 2 half-moves
8 Kb3 loss in 2 half-moves
9 Kb4 loss in 2 half-moves
10 Kf8 loss in 2 half-moves
11 Kg6 loss in 2 half-moves
12 Kg8 loss in 2 half-moves
13 Ra6 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Ka5 loss in 1 half-moves
18 Kf7 loss in 1 half-moves
19 Kh7 loss in 1 half-moves
20 Ra5 loss in 1 half-moves
21 Rf7 loss in 1 half-moves