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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rd5 win in 3 half-moves
3 Kb3 draw
4 Kb4 draw
5 Kb7 draw
6 Kb8 draw
7 Kc2 draw
8 Kc4 draw
9 Kc7 draw
10 Kd2 draw
11 Kd3 draw
12 Kd4 draw
13 Kd7 draw
14 Kd8 draw
15 Ra5 draw
16 Rc5 draw
17 Re5 draw
18 Rf1 draw
19 Rf6 draw
20 Rf7 draw
21 Rf8 draw
22 Kb2 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 Rg5 loss in 2 half-moves
27 Rh5 loss in 2 half-moves