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

EGTB: draw

# move score
1 Ka3 draw
2 Kb3 draw
3 Rb5 draw
4 Rb6 draw
5 Rb7 draw
6 Ra8 loss in 10 half-moves
7 Ka1 loss in 4 half-moves
8 Ka2 loss in 4 half-moves
9 Kb1 loss in 4 half-moves
10 Kc1 loss in 2 half-moves
11 Kc2 loss in 2 half-moves
12 Kc3 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves
20 Rd8 loss in 1 half-moves