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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kb8 win in 3 half-moves
3 Kc5 win in 3 half-moves
4 Kc8 win in 3 half-moves
5 Kcc6 win in 3 half-moves
6 Kd5 win in 3 half-moves
7 Kdc6 win in 3 half-moves
8 Kdd7 win in 3 half-moves
9 Ke5 win in 3 half-moves
10 Ke6 win in 3 half-moves
11 Ke7 win in 3 half-moves
12 Rb6 win in 3 half-moves
13 Rb8 win in 3 half-moves
14 Kb6 win in 7 half-moves
15 Kd8 win in 7 half-moves
16 Kcd7 win in 9 half-moves
17 Ra7 draw
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves