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 Kf8 draw
3 Kh7 draw
4 Kh8 draw
5 Rb2 draw
6 Rf2 draw
7 Rg2 draw
8 Rh1 draw
9 Rh7 draw
10 Rh8 draw
11 Ra2 loss in 4 half-moves
12 Kf7 loss in 2 half-moves
13 Kg7 loss in 2 half-moves
14 Rc2 loss in 2 half-moves
15 Rd2 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Rh3 loss in 2 half-moves
18 Rh4 loss in 2 half-moves
19 Rh5 loss in 2 half-moves