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 Rf6 win in 3 half-moves
3 Kd3 win in 5 half-moves
4 Rd7 win in 7 half-moves
5 Kc3 draw
6 Kc4 draw
7 Kc5 draw
8 Kd5 draw
9 Kde4 draw
10 Kde5 draw
11 Kf4 draw
12 Rb7 draw
13 Rf8 draw
14 Ke3 loss in 2 half-moves
15 Ke6 loss in 2 half-moves
16 Kfe4 loss in 2 half-moves
17 Kfe5 loss in 2 half-moves
18 Kg4 loss in 2 half-moves
19 Kg5 loss in 2 half-moves
20 Kg6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Rc7 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Rg7 loss in 2 half-moves
25 Rh7 loss in 2 half-moves