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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Rb6 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 Kb6 win in 5 half-moves
5 Kb8 win in 5 half-moves
6 Kcc8 win in 5 half-moves
7 Kdc6 win in 5 half-moves
8 Kdc8 win in 5 half-moves
9 Kdd6 win in 5 half-moves
10 Kdd8 win in 5 half-moves
11 Ke6 win in 5 half-moves
12 Ke7 win in 5 half-moves
13 Ke8 win in 5 half-moves
14 Rb3 win in 5 half-moves
15 Rb4 win in 5 half-moves
16 Kcc6 draw
17 Kcd6 draw
18 Kcd8 draw
19 Ra7 draw
20 Rb1 loss in 2 half-moves
21 Rb2 loss in 2 half-moves