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

EGTB: win in 4 half-moves

# move score
1 Kd7 win in 3 half-moves
2 Kd8 win in 3 half-moves
3 Rc4 win in 3 half-moves
4 Rd4 win in 3 half-moves
5 Kd6 win in 5 half-moves
6 Re6 win in 5 half-moves
7 Re7 win in 5 half-moves
8 Re8 win in 5 half-moves
9 Ka8 draw
10 Kab7 draw
11 Kab8 draw
12 Kc8 draw
13 Kcb7 draw
14 Kcb8 draw
15 Re5 draw
16 Rf4 draw
17 Rg4 draw
18 Rh4 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 Ra4 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Re1 loss in 2 half-moves
26 Re2 loss in 2 half-moves
27 Re3 loss in 2 half-moves