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 Kc4 draw
3 Kc5 draw
4 Kc6 draw
5 Kd4 draw
6 Ke5 draw
7 Ke6 draw
8 Ra6 draw
9 Rb6 draw
10 Rc6 draw
11 Rd7 draw
12 Rd8 draw
13 Re6 draw
14 Rf6 draw
15 Rg6 loss in 2 half-moves
16 Rh6 loss in 2 half-moves