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 Kg5 win in 3 half-moves
3 Kh5 win in 3 half-moves
4 Kf6 draw
5 Kf7 draw
6 Kf8 draw
7 Kg6 draw
8 Kh3 draw
9 Kh6 draw
10 Kh7 draw
11 Kh8 draw
12 Rh8 draw
13 Kg3 loss in 2 half-moves
14 Kg4 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves