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

EGTB: win in 10 half-moves

# move score
1 Ra2 win in 9 half-moves
2 Rb2 draw
3 Rc2 draw
4 Rf1 draw
5 Rf6 draw
6 Rf7 draw
7 Rf8 draw
8 Rg2 draw
9 Rh2 draw
10 Kaa4 loss in 2 half-moves
11 Kaa6 loss in 2 half-moves
12 Kab4 loss in 2 half-moves
13 Kab6 loss in 2 half-moves
14 Kba4 loss in 2 half-moves
15 Kba6 loss in 2 half-moves
16 Kbb4 loss in 2 half-moves
17 Kbb6 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Kc6 loss in 2 half-moves
21 Rd2 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rf5 loss in 2 half-moves