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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Rf6 win in 1 half-moves
3 Rf7 win in 1 half-moves
4 Rf8 win in 1 half-moves
5 Ka6 draw
6 Ka7 draw
7 Ka8 draw
8 Kb6 draw
9 Kb8 draw
10 Kc6 draw
11 Kc7 draw
12 Kc8 draw
13 Kg2 draw
14 Rb4 draw
15 Rd4 draw
16 Re4 draw
17 Rf3 draw
18 Rf5 draw
19 Rh4 draw
20 Kf1 loss in 2 half-moves
21 Kf2 loss in 2 half-moves
22 Kh1 loss in 2 half-moves
23 Kh2 loss in 2 half-moves
24 Rc4 loss in 1 half-moves
25 Rf1 loss in 1 half-moves
26 Rf2 loss in 1 half-moves
27 Rg4 loss in 1 half-moves