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

EGTB: win in 6 half-moves

# move score
1 Rd7 win in 5 half-moves
2 Rb7 win in 7 half-moves
3 Ka4 draw
4 Ka6 draw
5 Kb4 draw
6 Kb6 draw
7 Kc1 draw
8 Kc2 draw
9 Kc3 draw
10 Kd1 draw
11 Kd3 draw
12 Ke1 draw
13 Ke2 draw
14 Ra7 draw
15 Rc7 draw
16 Re7 draw
17 Rf1 draw
18 Rf2 draw
19 Rf6 draw
20 Rf8 draw
21 Kb5 loss in 2 half-moves
22 Ke3 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rf5 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves