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

EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Kd4 win in 5 half-moves
3 Rc2 win in 5 half-moves
4 Rf1 win in 5 half-moves
5 Rf3 win in 5 half-moves
6 Kc4 win in 7 half-moves
7 Kd5 win in 7 half-moves
8 Rh2 win in 7 half-moves
9 Kf4 win in 13 half-moves
10 Rg2 win in 17 half-moves
11 Kb4 draw
12 Kb5 draw
13 Kb6 draw
14 Ra2 draw
15 Kc6 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Ke4 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Kf6 loss in 2 half-moves
21 Kg4 loss in 2 half-moves
22 Kg5 loss in 2 half-moves
23 Kg6 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rd2 loss in 2 half-moves
26 Re2 loss in 2 half-moves