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

EGTB: win in 2 half-moves

# move score
1 Rh6 win in 1 half-moves
2 Kg7 draw
3 Kh7 draw
4 Kh8 draw
5 Re3 draw
6 Rh4 draw
7 Rh5 draw
8 Rh7 draw
9 Rh8 draw
10 Kf7 loss in 6 half-moves
11 Kf8 loss in 6 half-moves
12 Ra3 loss in 4 half-moves
13 Rc3 loss in 2 half-moves
14 Rd3 loss in 2 half-moves
15 Rf3 loss in 2 half-moves
16 Rg3 loss in 2 half-moves
17 Rh1 loss in 2 half-moves
18 Rh2 loss in 2 half-moves
19 Rb3 loss in 1 half-moves