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

EGTB: win in 6 half-moves

# move score
1 Rb8 win in 5 half-moves
2 Ra8 win in 7 half-moves
3 Rc8 win in 7 half-moves
4 Ka3 draw
5 Ka5 draw
6 Kab5 draw
7 Kb6 draw
8 Kc6 draw
9 Kcb5 draw
10 Kd5 draw
11 Kd6 draw
12 Rf4 draw
13 Rf5 draw
14 Rf6 draw
15 Rf7 draw
16 Rg8 draw
17 Rh8 draw
18 Kab4 loss in 2 half-moves
19 Kb3 loss in 2 half-moves
20 Kc4 loss in 2 half-moves
21 Kcb4 loss in 2 half-moves
22 Kd4 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rf1 loss in 2 half-moves
26 Rf2 loss in 2 half-moves
27 Rf3 loss in 2 half-moves