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 Kd8 win in 5 half-moves
3 Rc8 win in 5 half-moves
4 Kf6 win in 9 half-moves
5 Kg7 win in 9 half-moves
6 Kgf7 win in 9 half-moves
7 Kd7 win in 11 half-moves
8 Ke7 win in 11 half-moves
9 Kef7 win in 11 half-moves
10 Kf8 win in 11 half-moves
11 Kh6 win in 11 half-moves
12 Ra6 win in 11 half-moves
13 Kh7 win in 13 half-moves
14 Ra1 draw
15 Ra7 draw
16 Rd8 draw
17 Kf5 loss in 2 half-moves
18 Kg5 loss in 2 half-moves
19 Kh5 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra5 loss in 2 half-moves