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

EGTB: win in 4 half-moves

# move score
1 Rh5 win in 3 half-moves
2 K6h7 draw
3 Ra1 draw
4 Rb1 draw
5 Rc1 draw
6 Rf1 draw
7 Rh4 draw
8 Kg5 loss in 2 half-moves
9 Kg6 loss in 2 half-moves
10 Kg8 loss in 2 half-moves
11 Kh5 loss in 2 half-moves
12 Rd1 loss in 2 half-moves
13 Re1 loss in 2 half-moves
14 Rg1 loss in 2 half-moves
15 Rh2 loss in 2 half-moves
16 Rh3 loss in 2 half-moves
17 K6g7 loss in 1 half-moves
18 K8g7 loss in 1 half-moves
19 K8h7 loss in 1 half-moves