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

EGTB: win in 2 half-moves

# move score
1 Kd5 win in 1 half-moves
2 Rb7 win in 1 half-moves
3 Rb1 draw
4 Rb2 draw
5 Rb3 draw
6 Rb4 draw
7 Rb5 draw
8 Kb5 loss in 1 half-moves
9 Kb7 loss in 1 half-moves
10 Kc5 loss in 1 half-moves
11 Kc7 loss in 1 half-moves
12 Kd6 loss in 1 half-moves
13 Kd7 loss in 1 half-moves
14 Kf7 loss in 1 half-moves
15 Kf8 loss in 1 half-moves
16 Kg7 loss in 1 half-moves
17 Kh7 loss in 1 half-moves
18 Kh8 loss in 1 half-moves
19 Ra6 loss in 1 half-moves
20 Rb8 loss in 1 half-moves