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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Re4 win in 3 half-moves
5 Re2 win in 13 half-moves
6 Rd4 win in 35 half-moves
7 Ka6 draw
8 Ka7 draw
9 Ka8 draw
10 Kb8 draw
11 Kc8 draw
12 Ra5 draw
13 Ra7 draw
14 Rb2 draw
15 Rb4 draw
16 Rc2 draw
17 Rc4 draw
18 Rd2 draw
19 Rf2 draw
20 Rf4 draw
21 R2a3 loss in 2 half-moves
22 R4a3 loss in 2 half-moves
23 Ra1 loss in 2 half-moves
24 Ra6 loss in 2 half-moves
25 Ra8 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rg4 loss in 2 half-moves
28 Rh2 loss in 2 half-moves
29 Rh4 loss in 2 half-moves