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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Kd7 win in 11 half-moves
3 Ke7 win in 11 half-moves
4 Kf7 win in 11 half-moves
5 Kd8 draw
6 Kf8 draw
7 Kg6 draw
8 Kg7 draw
9 Kh7 draw
10 Ra1 draw
11 Ra5 draw
12 Ra6 draw
13 Ra7 draw
14 Rb8 draw
15 Rc8 draw
16 Kg5 loss in 2 half-moves
17 Kh5 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Ra4 loss in 2 half-moves