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

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Kb1 draw
3 Kc8 draw
4 Kd1 draw
5 Ke8 draw
6 Re8 draw
7 Rf8 draw
8 Rg1 draw
9 Rg6 draw
10 Rg7 draw
11 Kb2 loss in 2 half-moves
12 Kc2 loss in 2 half-moves
13 Kc7 loss in 2 half-moves
14 Kd2 loss in 2 half-moves
15 Kd7 loss in 2 half-moves
16 Ke7 loss in 2 half-moves
17 Rg2 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rg5 loss in 2 half-moves