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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Rf8 win in 5 half-moves
3 Kf7 win in 7 half-moves
4 Kcd8 draw
5 Ked8 draw
6 Kf8 draw
7 Rg6 draw
8 Rh8 draw
9 Kb7 loss in 2 half-moves
10 Kc7 loss in 2 half-moves
11 Kcd7 loss in 2 half-moves
12 Ke7 loss in 2 half-moves
13 Ked7 loss in 2 half-moves
14 Rg1 loss in 2 half-moves
15 Rg2 loss in 2 half-moves
16 Rg3 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rg7 loss in 2 half-moves