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

EGTB: win in 4 half-moves

# move score
1 Kg5 win in 3 half-moves
2 Kg3 draw
3 Kg4 draw
4 Rg6 draw
5 Kh5 loss in 8 half-moves
6 Rh6 loss in 8 half-moves
7 Rd6 loss in 6 half-moves
8 Re6 loss in 6 half-moves
9 Kh3 loss in 4 half-moves
10 Rf2 loss in 4 half-moves
11 Rf4 loss in 4 half-moves
12 Ra6 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Rf1 loss in 2 half-moves
15 Rf3 loss in 2 half-moves
16 Rf5 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rc6 loss in 1 half-moves
19 Rf8 loss in 1 half-moves