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 Kd2 draw
3 Ke1 draw
4 Ke2 draw
5 Re1 draw
6 Rf2 draw
7 Kc2 loss in 8 half-moves
8 Rh1 loss in 8 half-moves
9 Kc1 loss in 6 half-moves
10 Rf3 loss in 4 half-moves
11 Rf4 loss in 2 half-moves
12 Rf5 loss in 2 half-moves
13 Rf6 loss in 2 half-moves
14 Rf7 loss in 2 half-moves
15 Rf8 loss in 1 half-moves