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 Ka8 draw
3 Kab7 draw
4 Kab8 draw
5 Kc8 draw
6 Kcb8 draw
7 Kd6 draw
8 Kd7 draw
9 Kd8 draw
10 Rc6 draw
11 Re6 draw
12 Rf2 draw
13 Rf3 draw
14 Rf5 draw
15 Rf7 draw
16 Rf8 draw
17 Rg6 draw
18 Rh6 draw
19 Ka6 loss in 2 half-moves
20 Kab6 loss in 2 half-moves
21 Kc6 loss in 2 half-moves
22 Kcb6 loss in 2 half-moves
23 Kcb7 loss in 2 half-moves
24 Ra6 loss in 2 half-moves
25 Rb6 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rf4 loss in 2 half-moves