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

EGTB: win in 4 half-moves

# move score
1 Ra1 win in 3 half-moves
2 Rb1 win in 3 half-moves
3 Re4 win in 3 half-moves
4 Re5 win in 3 half-moves
5 Re6 win in 3 half-moves
6 Ka4 win in 5 half-moves
7 Kb4 win in 5 half-moves
8 Rc1 win in 5 half-moves
9 Ka5 draw
10 Ka8 draw
11 Kaa6 draw
12 Kab6 draw
13 Kb7 draw
14 Kb8 draw
15 Kba6 draw
16 Kbb6 draw
17 Kc5 draw
18 Rd1 draw
19 Re2 draw
20 Re3 draw
21 Kc4 loss in 2 half-moves
22 Kc6 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rf1 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves