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 Kc7 draw
3 Rc8 draw
4 Kc6 loss in 28 half-moves
5 Kc8 loss in 18 half-moves
6 Ra8 loss in 16 half-moves
7 Ka8 loss in 10 half-moves
8 Ka7 loss in 8 half-moves
9 Kb6 loss in 8 half-moves
10 Ka6 loss in 4 half-moves
11 Rd8 loss in 2 half-moves
12 Re8 loss in 2 half-moves
13 Rf8 loss in 2 half-moves
14 Rg8 loss in 2 half-moves