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 Kf7 win in 3 half-moves
3 Rf3 draw
4 Rf4 draw
5 Rf5 draw
6 Kc7 loss in 2 half-moves
7 Kc8 loss in 2 half-moves
8 Kdd7 loss in 2 half-moves
9 Kde7 loss in 2 half-moves
10 Ked7 loss in 2 half-moves
11 Kee7 loss in 2 half-moves
12 Rf1 loss in 2 half-moves
13 Rf2 loss in 2 half-moves
14 Rf6 loss in 2 half-moves
15 Rf7 loss in 2 half-moves
16 Rg8 loss in 2 half-moves