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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Ra3 draw
3 Rd2 draw
4 Re2 draw
5 Rf2 draw
6 Rh2 draw
7 Ka4 loss in 2 half-moves
8 Ka6 loss in 2 half-moves
9 Kab5 loss in 2 half-moves
10 Kab6 loss in 2 half-moves
11 Kb4 loss in 2 half-moves
12 Kb7 loss in 2 half-moves
13 Kc5 loss in 2 half-moves
14 Kc7 loss in 2 half-moves
15 Kcb5 loss in 2 half-moves
16 Kcb6 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Kd7 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rc2 loss in 2 half-moves
23 Rg2 loss in 2 half-moves