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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Kd1 draw
3 Kd2 draw
4 Ke2 draw
5 Kf1 draw
6 Kf2 draw
7 Kg7 draw
8 Kh7 draw
9 Kh8 draw
10 Ra5 draw
11 Rb5 draw
12 Rg1 draw
13 Rg2 draw
14 Rg3 draw
15 Rh5 draw
16 Kf7 loss in 2 half-moves
17 Kf8 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rd5 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rg6 loss in 2 half-moves
23 Rg7 loss in 2 half-moves