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

EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Rg5 win in 3 half-moves
3 Rg6 win in 3 half-moves
4 K4g5 draw
5 K5g5 draw
6 Kg6 draw
7 Kh3 draw
8 Kh6 draw
9 Ra8 draw
10 Rg7 draw
11 Rh8 draw
12 K4g4 loss in 2 half-moves
13 K5g4 loss in 2 half-moves
14 Kg3 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rg2 loss in 2 half-moves
22 Rg3 loss in 2 half-moves