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 Ka3 win in 5 half-moves
3 Ka6 win in 5 half-moves
4 Kb3 win in 5 half-moves
5 Kb6 win in 5 half-moves
6 Ra3 win in 7 half-moves
7 K4b4 draw
8 K4b5 draw
9 K5b4 draw
10 K5b5 draw
11 Ra1 draw
12 Rc2 draw
13 Rd2 draw
14 Re2 draw
15 Rf2 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rh2 loss in 2 half-moves