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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Kc7 win in 3 half-moves
3 Kc8 win in 5 half-moves
4 Kdd7 draw
5 Ke6 draw
6 Kd6 loss in 2 half-moves
7 Ked7 loss in 2 half-moves
8 Kf6 loss in 2 half-moves
9 Kf7 loss in 2 half-moves
10 Kf8 loss in 2 half-moves
11 Rf8 loss in 2 half-moves
12 Rh8 loss in 2 half-moves