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

EGTB: win in 4 half-moves

# move score
1 Kg2 win in 3 half-moves
2 Kg1 draw
3 Kh2 draw
4 Rb5 draw
5 Rb6 draw
6 Rc6 draw
7 Rd5 draw
8 Rd6 draw
9 Rh2 draw
10 Rh3 draw
11 Rh4 draw
12 Ra5 loss in 2 half-moves
13 Ra6 loss in 2 half-moves
14 Rc5 loss in 2 half-moves
15 Re5 loss in 2 half-moves
16 Re6 loss in 2 half-moves
17 Rf5 loss in 2 half-moves
18 Rf6 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh7 loss in 2 half-moves
22 Rh8 loss in 2 half-moves