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 Kf4 draw
3 Kg2 draw
4 Kg4 draw
5 Rf2 draw
6 Rh1 draw
7 Rh3 draw
8 Rh7 draw
9 Rh8 draw
10 Kf3 loss in 8 half-moves
11 Kh3 loss in 6 half-moves
12 Rg2 loss in 6 half-moves
13 Kf2 loss in 4 half-moves
14 Kh4 loss in 4 half-moves
15 Rd2 loss in 4 half-moves
16 Re2 loss in 4 half-moves
17 Ra2 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rh4 loss in 2 half-moves
21 Rh5 loss in 2 half-moves