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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Kb4 win in 5 half-moves
3 Kc4 win in 5 half-moves
4 Ra1 win in 15 half-moves
5 Kb2 draw
6 Kb3 draw
7 Kb7 draw
8 Kb8 draw
9 Kc2 draw
10 Kc7 draw
11 Kd2 draw
12 Kd3 draw
13 Rc1 draw
14 Rd1 draw
15 Re1 draw
16 Rf2 draw
17 Rf3 draw
18 Rf4 draw
19 Rf5 draw
20 Rf6 draw
21 Kd4 loss in 2 half-moves
22 Kd7 loss in 2 half-moves
23 Kd8 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves