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

EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Rf6 win in 3 half-moves
3 Rf7 win in 3 half-moves
4 Rf8 win in 3 half-moves
5 Kb7 draw
6 Kb8 draw
7 Kc8 draw
8 Kd7 draw
9 Kd8 draw
10 Re5 draw
11 Rf1 draw
12 Rf4 draw
13 Rg5 draw
14 Rh5 draw
15 Kb6 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rd5 loss in 2 half-moves
21 Rf2 loss in 2 half-moves
22 Rf3 loss in 2 half-moves