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

EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 Kf6 draw
3 Kf7 draw
4 Kf8 draw
5 Kg4 draw
6 Kg5 draw
7 Kg6 draw
8 Kg8 draw
9 Kh3 draw
10 Kh5 draw
11 Kh6 draw
12 Kh7 draw
13 Kh8 draw
14 Rd2 draw
15 Rd6 draw
16 Rd7 draw
17 Rd8 draw
18 Re1 draw
19 Rf1 draw
20 Rh1 draw
21 Kg3 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rc1 loss in 2 half-moves
25 Rd3 loss in 2 half-moves
26 Rd4 loss in 2 half-moves
27 Rd5 loss in 2 half-moves