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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Rd3 win in 3 half-moves
3 Rc3 win in 7 half-moves
4 Rb3 win in 9 half-moves
5 Ka3 draw
6 Ka4 draw
7 Ka5 draw
8 Kbb3 draw
9 Kbb5 draw
10 Kbc3 draw
11 Kbc5 draw
12 Kcb3 draw
13 Kcb5 draw
14 Kcc3 draw
15 Kcc5 draw
16 Kd3 draw
17 Kd4 draw
18 Kd5 draw
19 Re3 draw
20 Rf1 draw
21 Rf2 draw
22 Rf8 draw
23 Rf4 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rg3 loss in 2 half-moves
28 Rh3 loss in 2 half-moves