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 Rf4 win in 3 half-moves
3 Rf1 win in 11 half-moves
4 Kb1 draw
5 Kb2 draw
6 Kc2 draw
7 Kcd2 draw
8 Kd1 draw
9 Kd3 draw
10 Ke2 draw
11 Ked2 draw
12 Kf2 draw
13 Kf3 draw
14 Kf4 draw
15 Ra5 draw
16 Rf3 draw
17 Rg5 draw
18 Rh5 draw
19 Kd4 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rd5 loss in 2 half-moves
24 Re5 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rf8 loss in 2 half-moves