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

EGTB: win in 4 half-moves

# move score
1 Kf5 win in 3 half-moves
2 Ke3 draw
3 Ke4 draw
4 Ke5 draw
5 Kg4 draw
6 Kg5 draw
7 Ra1 draw
8 Ra2 draw
9 Ra3 draw
10 Ra4 draw
11 Ra5 draw
12 Ra6 draw
13 Rb7 draw
14 Rc7 draw
15 Rd7 draw
16 Re7 draw
17 Rf7 draw
18 Rg7 draw
19 Rh7 draw
20 Kf3 loss in 2 half-moves
21 Kg3 loss in 2 half-moves
22 Ra8 loss in 2 half-moves