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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kd3 win in 5 half-moves
3 Kdc4 win in 5 half-moves
4 Kdd5 win in 5 half-moves
5 Kc3 win in 7 half-moves
6 Kcd5 win in 9 half-moves
7 Ra5 draw
8 Rb4 draw
9 Kb4 loss in 2 half-moves
10 Kb6 loss in 2 half-moves
11 Kc6 loss in 2 half-moves
12 Kcc4 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Ke3 loss in 2 half-moves
15 Ke4 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rb7 loss in 2 half-moves