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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Kb8 win in 1 half-moves
3 Ke2 draw
4 Kf2 draw
5 Rg2 draw
6 Rg7 draw
7 Rg8 draw
8 Ka7 loss in 2 half-moves
9 Ke1 loss in 2 half-moves
10 Rg3 loss in 2 half-moves
11 Rg4 loss in 2 half-moves
12 Rg5 loss in 2 half-moves
13 Rg6 loss in 2 half-moves
14 Rh1 loss in 2 half-moves
15 Kg2 loss in 1 half-moves