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

EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 Ke7 win in 5 half-moves
3 Kf8 win in 5 half-moves
4 Kg7 win in 5 half-moves
5 Kg8 win in 5 half-moves
6 Kh8 win in 5 half-moves
7 Rg8 win in 5 half-moves
8 Kd8 draw
9 Kf7 draw
10 Kg6 draw
11 Kh6 draw
12 Ra5 draw
13 Rb5 draw
14 Rc5 draw
15 Rg3 draw
16 Rg4 draw
17 Rg6 draw
18 Rh5 draw
19 Kd7 loss in 2 half-moves
20 Rd5 loss in 2 half-moves
21 Re5 loss in 2 half-moves
22 Rf5 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rg2 loss in 2 half-moves