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 Kc8 draw
3 Ke8 draw
4 Kg7 draw
5 Kh7 draw
6 Re8 draw
7 Rf8 draw
8 Rg2 draw
9 Rg3 draw
10 Kc7 loss in 2 half-moves
11 Kd7 loss in 2 half-moves
12 Ke7 loss in 2 half-moves
13 Rg4 loss in 2 half-moves
14 Rg5 loss in 2 half-moves
15 Rg6 loss in 2 half-moves
16 Rg7 loss in 2 half-moves