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

EGTB: draw

# move score
1 Kb6 draw
2 Ra7 draw
3 Ra8 draw
4 Rd6 draw
5 Re6 draw
6 Rf6 draw
7 K4b4 loss in 2 half-moves
8 K4b5 loss in 2 half-moves
9 K5b4 loss in 2 half-moves
10 K5b5 loss in 2 half-moves
11 Ka3 loss in 2 half-moves
12 Kb3 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Rg6 loss in 2 half-moves
16 Rh6 loss in 2 half-moves