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

EGTB: win in 2 half-moves

# move score
1 Kc7 win in 1 half-moves
2 Rg5 win in 1 half-moves
3 Ke8 loss in 4 half-moves
4 Kd7 loss in 2 half-moves
5 Ke7 loss in 2 half-moves
6 Re8 loss in 2 half-moves
7 Rf8 loss in 2 half-moves
8 Rg1 loss in 2 half-moves
9 Rg2 loss in 2 half-moves
10 Rg3 loss in 2 half-moves
11 Rg4 loss in 2 half-moves
12 Rg6 loss in 2 half-moves
13 Rg7 loss in 2 half-moves
14 Rh8 loss in 2 half-moves
15 Kc8 loss in 1 half-moves