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 7 half-moves
3 Kd5 win in 7 half-moves
4 Kd6 win in 7 half-moves
5 Rf3 win in 7 half-moves
6 Kc4 win in 11 half-moves
7 Ra5 win in 15 half-moves
8 Ra6 win in 15 half-moves
9 Rb3 win in 15 half-moves
10 Rb4 win in 15 half-moves
11 Rc4 win in 15 half-moves
12 Rd3 win in 15 half-moves
13 Re3 win in 15 half-moves
14 Ra7 win in 17 half-moves
15 Ra8 win in 17 half-moves
16 Re4 win in 17 half-moves
17 Rd4 win in 21 half-moves
18 Kb4 win in 29 half-moves
19 Kb5 draw
20 Kb6 draw
21 Kc6 draw
22 Rc3 draw
23 Ra1 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Rg3 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rh3 loss in 2 half-moves
28 Rh4 loss in 2 half-moves