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

EGTB: win in 4 half-moves

# move score
1 Kg4 win in 3 half-moves
2 Rg3 win in 3 half-moves
3 Rg5 win in 3 half-moves
4 Rg1 win in 11 half-moves
5 Rg2 win in 11 half-moves
6 Ke3 draw
7 Ke4 draw
8 Kf3 draw
9 Kg3 draw
10 Ra8 draw
11 Rb8 draw
12 Rd8 draw
13 Re8 draw
14 Rg4 draw
15 Rh8 draw
16 Ke5 loss in 2 half-moves
17 Kf5 loss in 2 half-moves
18 Kg5 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rc8 loss in 1 half-moves
22 Rg7 loss in 1 half-moves