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

EGTB: win in 4 half-moves

# move score
1 Rd6 win in 3 half-moves
2 Ra6 win in 7 half-moves
3 Rc6 win in 7 half-moves
4 Ka3 draw
5 Ka5 draw
6 Kab4 draw
7 Kab5 draw
8 Kb3 draw
9 Kb6 draw
10 Kc4 draw
11 Kc6 draw
12 Kcb4 draw
13 Kcb5 draw
14 Kd6 draw
15 Rb6 draw
16 Rh1 draw
17 Rh5 draw
18 Rh7 draw
19 Rh8 draw
20 Kd4 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Re6 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Rg6 loss in 2 half-moves
25 Rh2 loss in 2 half-moves
26 Rh3 loss in 2 half-moves
27 Rh4 loss in 2 half-moves