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

EGTB: draw

# move score
1 Kb1 draw
2 Kb2 draw
3 Ra3 draw
4 Rc3 draw
5 Rd3 draw
6 Re1 draw
7 Re2 draw
8 Re6 draw
9 Rh3 draw
10 Ka2 loss in 2 half-moves
11 Rb3 loss in 2 half-moves
12 Re4 loss in 2 half-moves
13 Re5 loss in 2 half-moves
14 Re7 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf3 loss in 2 half-moves
17 Rg3 loss in 2 half-moves