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

EGTB: win in 4 half-moves

# move score
1 Ke4 win in 3 half-moves
2 Kf4 win in 3 half-moves
3 Kd2 draw
4 Kd3 draw
5 Kd4 draw
6 Ke2 draw
7 Kf2 draw
8 Kf3 draw
9 Rg1 draw
10 Rg2 draw
11 Rg4 draw
12 Rg5 draw
13 Rg8 draw
14 Rh3 draw
15 Rf3 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 Rg7 loss in 1 half-moves