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

EGTB: win in 4 half-moves

# move score
1 Kf6 win in 3 half-moves
2 Re3 win in 5 half-moves
3 Kf3 draw
4 Kg3 draw
5 Kg5 draw
6 Kgf4 draw
7 Kgf5 draw
8 Kh3 draw
9 Kh4 draw
10 Kh5 draw
11 Re1 draw
12 Re2 draw
13 Kd4 loss in 2 half-moves
14 Kd5 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Kef4 loss in 2 half-moves
18 Kef5 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rc4 loss in 2 half-moves
22 Rd4 loss in 2 half-moves
23 Rf4 loss in 2 half-moves