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

EGTB: draw

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