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

EGTB: win in 6 half-moves

# move score
1 Kb6 win in 5 half-moves
2 Ra8 win in 21 half-moves
3 Ka4 draw
4 Ka6 draw
5 Kb5 draw
6 Kf6 draw
7 Rb8 draw
8 Rc8 draw
9 Rg8 draw
10 Rh8 draw
11 Kb4 loss in 2 half-moves
12 Ke6 loss in 2 half-moves
13 Ke7 loss in 2 half-moves
14 Ke8 loss in 2 half-moves
15 Kg6 loss in 2 half-moves
16 Kg7 loss in 2 half-moves
17 Kg8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves