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

EGTB: win in 4 half-moves

# move score
1 Rh6 win in 3 half-moves
2 Rd1 draw
3 Re1 draw
4 Rf1 draw
5 Rg1 draw
6 Rh4 draw
7 Rh5 draw
8 Kf6 loss in 2 half-moves
9 Kf7 loss in 2 half-moves
10 Kf8 loss in 2 half-moves
11 Kgg6 loss in 2 half-moves
12 Kgg8 loss in 2 half-moves
13 Kgh6 loss in 2 half-moves
14 Kgh8 loss in 2 half-moves
15 Khg6 loss in 2 half-moves
16 Khg8 loss in 2 half-moves
17 Khh6 loss in 2 half-moves
18 Khh8 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rc1 loss in 2 half-moves
22 Rh2 loss in 2 half-moves
23 Rh3 loss in 2 half-moves