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 Rf2 win in 3 half-moves
3 Rf3 win in 3 half-moves
4 Rf4 win in 3 half-moves
5 Rf5 win in 3 half-moves
6 Kd3 win in 5 half-moves
7 Ka2 draw
8 Ka4 draw
9 Kab3 draw
10 Kab4 draw
11 Kb2 draw
12 Kc3 draw
13 Kcb3 draw
14 Kcb4 draw
15 Kd4 draw
16 Kd5 draw
17 Re6 draw
18 Rf1 draw
19 Rg6 draw
20 Rh6 draw
21 Kb5 loss in 2 half-moves
22 Kc5 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Rb6 loss in 2 half-moves
25 Rc6 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rf8 loss in 2 half-moves