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

EGTB: draw

# move score
1 Rb3 draw
2 Ka4 loss in 6 half-moves
3 Kb2 loss in 6 half-moves
4 Kb3 loss in 6 half-moves
5 Kb4 loss in 6 half-moves
6 Ka2 loss in 4 half-moves
7 Rc3 loss in 4 half-moves
8 Rd3 loss in 4 half-moves
9 Re4 loss in 4 half-moves
10 Re5 loss in 2 half-moves
11 Re6 loss in 2 half-moves
12 Re7 loss in 2 half-moves
13 Rf3 loss in 2 half-moves
14 Rg3 loss in 2 half-moves
15 Rh3 loss in 2 half-moves
16 Re1 loss in 1 half-moves
17 Re2 loss in 1 half-moves
18 Re8 loss in 1 half-moves