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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 Ka4 draw
4 Ka6 draw
5 Kab4 draw
6 Kab5 draw
7 Kb3 draw
8 Kb6 draw
9 Kc3 draw
10 Kc5 draw
11 Kcb4 draw
12 Kcb5 draw
13 Ra8 draw
14 Rc8 draw
15 Re8 draw
16 Rf1 draw
17 Rf5 draw
18 Rf6 draw
19 Rf7 draw
20 Kd3 loss in 2 half-moves
21 Kd4 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves