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

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Kh2 draw
3 Ra5 draw
4 Rb5 draw
5 Rg5 draw
6 Rh3 draw
7 Rh4 draw
8 Rh6 draw
9 Rh7 draw
10 Kg1 loss in 2 half-moves
11 Kg2 loss in 2 half-moves
12 Rc5 loss in 2 half-moves
13 Rd5 loss in 2 half-moves
14 Re5 loss in 2 half-moves
15 Rh2 loss in 2 half-moves
16 Rf5 loss in 1 half-moves