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

EGTB: win in 4 half-moves

# move score
1 Rf7 win in 3 half-moves
2 Kf7 win in 7 half-moves
3 Kfe7 win in 7 half-moves
4 Rf6 win in 7 half-moves
5 Kc6 draw
6 Kc7 draw
7 Kd7 draw
8 Kde7 draw
9 Ke5 draw
10 Ke6 draw
11 Ke8 draw
12 Kg7 draw
13 Kg8 draw
14 Ra4 draw
15 Re4 draw
16 Rf5 draw
17 Rg4 draw
18 Rh4 draw
19 Kc5 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rc4 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rf3 loss in 2 half-moves