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

EGTB: win in 4 half-moves

# move score
1 Rf5 win in 3 half-moves
2 Kc6 draw
3 Kc7 draw
4 Kc8 draw
5 Kd6 draw
6 Kd8 draw
7 Kde6 draw
8 Kde7 draw
9 Ke5 draw
10 Ke8 draw
11 Kf5 draw
12 Kf7 draw
13 Kfe6 draw
14 Kfe7 draw
15 Kg5 draw
16 Kg6 draw
17 Kg7 draw
18 Rb3 draw
19 Rf4 draw
20 Rg3 draw
21 Rh3 draw
22 Ra3 loss in 2 half-moves
23 Rc3 loss in 2 half-moves
24 Rd3 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rf2 loss in 2 half-moves