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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 K4b3 win in 9 half-moves
3 K3b3 win in 13 half-moves
4 K3b4 draw
5 K4b4 draw
6 Ka5 draw
7 Kb2 draw
8 Kb5 draw
9 Ra1 draw
10 Rc2 draw
11 Rd2 draw
12 Rh2 draw
13 Re2 loss in 2 half-moves
14 Rf2 loss in 2 half-moves
15 Rg2 loss in 2 half-moves