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

EGTB: draw

# move score
1 Ka6 draw
2 Kb6 draw
3 Rb4 draw
4 Rb5 draw
5 Rb6 draw
6 Ka4 loss in 4 half-moves
7 Kb5 loss in 4 half-moves
8 Ra7 loss in 4 half-moves
9 Rb8 loss in 4 half-moves
10 Rf7 loss in 4 half-moves
11 Rh7 loss in 4 half-moves
12 Kb4 loss in 2 half-moves
13 Rb1 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rd7 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rg7 loss in 1 half-moves