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

EGTB: win in 8 half-moves

# move score
1 K3f4 win in 7 half-moves
2 Kd2 win in 7 half-moves
3 Kd3 win in 7 half-moves
4 Ke2 win in 7 half-moves
5 Ke6 win in 7 half-moves
6 Kf2 win in 7 half-moves
7 Kf3 win in 7 half-moves
8 Rc4 draw
9 K3d4 loss in 2 half-moves
10 K5d4 loss in 2 half-moves
11 K5f4 loss in 2 half-moves
12 Kd5 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Kf5 loss in 2 half-moves
15 Kf6 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves