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

EGTB: win in 4 half-moves

# move score
1 Rh8 win in 3 half-moves
2 Kg3 draw
3 Kg4 draw
4 Rd1 draw
5 Rf1 draw
6 Rh7 draw
7 Ke2 loss in 4 half-moves
8 Ke3 loss in 4 half-moves
9 Ke4 loss in 4 half-moves
10 Kf2 loss in 4 half-moves
11 Kf4 loss in 4 half-moves
12 Kg2 loss in 4 half-moves
13 R1h2 loss in 4 half-moves
14 R3h2 loss in 4 half-moves
15 Ra1 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Rh5 loss in 2 half-moves
23 Rh6 loss in 2 half-moves