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 Ka7 loss in 8 half-moves
3 Kb7 loss in 8 half-moves
4 Kc7 loss in 8 half-moves
5 Ka8 loss in 4 half-moves
6 Kc8 loss in 4 half-moves
7 Rg7 loss in 4 half-moves
8 Rc8 loss in 2 half-moves
9 Rd8 loss in 2 half-moves
10 Re8 loss in 2 half-moves
11 Rf8 loss in 2 half-moves
12 Rg1 loss in 2 half-moves
13 Rg2 loss in 2 half-moves
14 Rg3 loss in 2 half-moves
15 Rg4 loss in 1 half-moves
16 Rg5 loss in 1 half-moves
17 Rg6 loss in 1 half-moves