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

EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Ka5 draw
4 Ka7 draw
5 Kb2 draw
6 Kb3 draw
7 Kb4 draw
8 Kb5 draw
9 Kb6 draw
10 Kb7 draw
11 Kc2 draw
12 Kc4 draw
13 Kd3 draw
14 Kd4 draw
15 Rc5 draw
16 Rd1 draw
17 Rd6 draw
18 Rd7 draw
19 Rd8 draw
20 Re5 draw
21 Kd2 loss in 2 half-moves
22 Rd2 loss in 2 half-moves
23 Rd3 loss in 2 half-moves
24 Rd4 loss in 2 half-moves
25 Rf5 loss in 2 half-moves
26 Rg5 loss in 2 half-moves
27 Rh5 loss in 2 half-moves