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

EGTB: win in 6 half-moves

# move score
1 Rb2 win in 5 half-moves
2 Rf6 draw
3 Rf7 draw
4 Rf8 draw
5 K3a3 loss in 2 half-moves
6 K3a4 loss in 2 half-moves
7 K3c3 loss in 2 half-moves
8 K3c4 loss in 2 half-moves
9 K4a3 loss in 2 half-moves
10 K4a4 loss in 2 half-moves
11 K4c3 loss in 2 half-moves
12 K4c4 loss in 2 half-moves
13 Ka2 loss in 2 half-moves
14 Ka5 loss in 2 half-moves
15 Kb2 loss in 2 half-moves
16 Kb5 loss in 2 half-moves
17 Kc2 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rd2 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rf5 loss in 2 half-moves
27 Rg2 loss in 2 half-moves
28 Rh2 loss in 2 half-moves