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

EGTB: win in 4 half-moves

# move score
1 Kf4 win in 3 half-moves
2 Kf2 draw
3 Kf3 draw
4 Kg2 draw
5 Kh2 draw
6 Kh3 draw
7 Ra1 draw
8 Ra2 draw
9 Ra8 draw
10 Rb3 draw
11 Rb4 draw
12 Rc3 draw
13 Rc4 draw
14 Rd3 draw
15 Rd4 draw
16 Re3 draw
17 Re4 draw
18 Kg4 loss in 2 half-moves
19 Kh4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Ra7 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rg4 loss in 2 half-moves
26 Rh4 loss in 2 half-moves