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

EGTB: win in 4 half-moves

# move score
1 Rf6 win in 3 half-moves
2 Ke7 win in 5 half-moves
3 Kg7 win in 5 half-moves
4 Rf7 win in 7 half-moves
5 Rf8 win in 7 half-moves
6 Rg4 win in 7 half-moves
7 Kc6 draw
8 Kc7 draw
9 Kc8 draw
10 Kd6 draw
11 Kd8 draw
12 Ke6 draw
13 Ke8 draw
14 Kg5 draw
15 Kg6 draw
16 Kh5 draw
17 Kh7 draw
18 Ra4 draw
19 Rb4 draw
20 Rf3 draw
21 Rf5 draw
22 Rh4 draw
23 Rc4 loss in 2 half-moves
24 Rd4 loss in 2 half-moves
25 Re4 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rf2 loss in 2 half-moves