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 Ke7 win in 3 half-moves
3 Kg7 win in 3 half-moves
4 Kc6 draw
5 Kc7 draw
6 Kc8 draw
7 Kd8 draw
8 Ke8 draw
9 Kg8 draw
10 Rd8 draw
11 Kd6 loss in 2 half-moves
12 Ke6 loss in 2 half-moves
13 Kg6 loss in 2 half-moves
14 Kh6 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves