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

EGTB: win in 4 half-moves

# move score
1 Ke5 win in 3 half-moves
2 Kf5 win in 3 half-moves
3 Kf3 draw
4 Kf4 draw
5 Rg1 draw
6 Rg3 draw
7 Rg5 draw
8 Rg6 draw
9 Rh4 loss in 4 half-moves
10 Kd3 loss in 2 half-moves
11 Kd4 loss in 2 half-moves
12 Kd5 loss in 2 half-moves
13 Ke3 loss in 2 half-moves
14 Rg7 loss in 2 half-moves
15 Rf4 loss in 1 half-moves
16 Rg2 loss in 1 half-moves
17 Rg8 loss in 1 half-moves