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 Kg6 draw
3 Kg7 draw
4 Kh6 draw
5 Rc8 draw
6 Re3 draw
7 Re6 draw
8 Re7 draw
9 Kg8 loss in 10 half-moves
10 Kh8 loss in 10 half-moves
11 Rd8 loss in 10 half-moves
12 Rh8 loss in 10 half-moves
13 Re5 loss in 4 half-moves
14 Ra8 loss in 2 half-moves
15 Re1 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves