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

EGTB: win in 4 half-moves

# move score
1 Ka3 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Ra3 win in 3 half-moves
4 Ka5 draw
5 Ra1 draw
6 Rd2 draw
7 Kb3 loss in 2 half-moves
8 Kb4 loss in 2 half-moves
9 Rb2 loss in 2 half-moves
10 Rc2 loss in 2 half-moves
11 Re2 loss in 2 half-moves
12 Rf2 loss in 2 half-moves
13 Rg2 loss in 2 half-moves
14 Rh2 loss in 2 half-moves