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 Rb1 draw
4 Rb2 draw
5 Kb1 loss in 4 half-moves
6 Ra3 loss in 4 half-moves
7 Rb4 loss in 4 half-moves
8 Rb6 loss in 4 half-moves
9 Rc3 loss in 4 half-moves
10 Rb5 loss in 2 half-moves
11 Rb7 loss in 2 half-moves
12 Rb8 loss in 2 half-moves
13 Rd3 loss in 2 half-moves
14 Rf3 loss in 2 half-moves
15 Rg3 loss in 2 half-moves
16 Rh3 loss in 2 half-moves
17 Re3 loss in 1 half-moves