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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kb6 win in 7 half-moves
3 Kcc4 win in 7 half-moves
4 Kcc6 win in 7 half-moves
5 Kdc4 win in 7 half-moves
6 Kdc6 win in 7 half-moves
7 Kdd4 win in 7 half-moves
8 Ke4 win in 7 half-moves
9 Ke5 win in 7 half-moves
10 Kb4 win in 9 half-moves
11 Ra5 win in 9 half-moves
12 Kcd4 draw
13 Kcd6 loss in 2 half-moves
14 Kdd6 loss in 2 half-moves
15 Ke6 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rb8 loss in 2 half-moves