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

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Kc1 draw
3 Kc2 draw
4 Kd2 draw
5 Ke2 draw
6 Rf1 draw
7 Rh2 draw
8 Ke1 loss in 8 half-moves
9 Rh3 loss in 4 half-moves
10 Rh5 loss in 4 half-moves
11 Rh8 loss in 4 half-moves
12 Re1 loss in 2 half-moves
13 Rh6 loss in 2 half-moves
14 Rh7 loss in 2 half-moves
15 Rh4 loss in 1 half-moves