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

EGTB: win in 4 half-moves

# move score
1 Rh5 win in 3 half-moves
2 Ra2 win in 5 half-moves
3 Rc2 win in 5 half-moves
4 Kaa5 draw
5 Kaa7 draw
6 Kab5 draw
7 Kab7 draw
8 Kba5 draw
9 Kba7 draw
10 Kbb5 draw
11 Kbb7 draw
12 Rb2 draw
13 Rd2 draw
14 Rh1 draw
15 Rh3 draw
16 Rh4 draw
17 Kc5 loss in 2 half-moves
18 Kc6 loss in 2 half-moves
19 Kc7 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Rf2 loss in 2 half-moves
22 Rg2 loss in 2 half-moves
23 Rh6 loss in 2 half-moves
24 Rh7 loss in 2 half-moves
25 Rh8 loss in 2 half-moves