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 Rf7 win in 3 half-moves
3 Kb6 win in 5 half-moves
4 Re3 win in 5 half-moves
5 Rf8 win in 11 half-moves
6 Kb7 draw
7 Kcc7 draw
8 Kcd7 draw
9 Kdc7 draw
10 Kdd7 draw
11 Ke6 draw
12 Ke7 draw
13 Ra3 draw
14 Rf4 draw
15 Rf6 draw
16 Rg3 draw
17 Rh3 draw
18 Kb5 loss in 2 half-moves
19 Kcc5 loss in 2 half-moves
20 Kcd5 loss in 2 half-moves
21 Kdc5 loss in 2 half-moves
22 Kdd5 loss in 2 half-moves
23 Ke5 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rc3 loss in 2 half-moves
26 Rd3 loss in 2 half-moves
27 Rf1 loss in 2 half-moves
28 Rf2 loss in 2 half-moves