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

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Ka2 draw
3 Kg5 draw
4 Kg6 draw
5 Kh4 draw
6 Ra6 draw
7 Rb6 draw
8 Rg6 draw
9 Rh7 draw
10 Kb1 loss in 2 half-moves
11 Kb2 loss in 2 half-moves
12 Rc6 loss in 2 half-moves
13 Rd6 loss in 2 half-moves
14 Re6 loss in 2 half-moves
15 Rf6 loss in 2 half-moves
16 Kg4 loss in 1 half-moves