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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Kf6 draw
3 Kf7 draw
4 Kh5 draw
5 Kh6 draw
6 Rf5 draw
7 Rh5 draw
8 Kg7 loss in 4 half-moves
9 Kh7 loss in 4 half-moves
10 Rg1 loss in 4 half-moves
11 Kf5 loss in 2 half-moves
12 Ra5 loss in 2 half-moves
13 Rc5 loss in 2 half-moves
14 Rd5 loss in 2 half-moves
15 Re5 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rg4 loss in 2 half-moves