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

EGTB: win in 4 half-moves

# move score
1 Rf2 win in 3 half-moves
2 Kc4 draw
3 Kc5 draw
4 Kc6 draw
5 Kd4 draw
6 Kd6 draw
7 Ke5 draw
8 Ke6 draw
9 Ke7 draw
10 Ke8 draw
11 Kg8 draw
12 Ra2 draw
13 Rb1 draw
14 Rb3 draw
15 Rb5 draw
16 Rb7 draw
17 Rb8 draw
18 Rc2 draw
19 Rd2 draw
20 Re2 draw
21 Ke4 loss in 2 half-moves
22 Kf7 loss in 2 half-moves
23 Kg7 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rb6 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves