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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Kg6 draw
3 Kg7 draw
4 Kh6 draw
5 Ra6 draw
6 Rc6 draw
7 Rd7 draw
8 Rd8 draw
9 Re6 draw
10 Kg8 loss in 4 half-moves
11 Kh8 loss in 4 half-moves
12 Rd5 loss in 4 half-moves
13 Rd1 loss in 2 half-moves
14 Rd2 loss in 2 half-moves
15 Rd3 loss in 2 half-moves
16 Rf6 loss in 2 half-moves
17 Rg6 loss in 2 half-moves
18 Rh6 loss in 2 half-moves
19 Rd4 loss in 1 half-moves