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

EGTB: draw

# move score
1 Kb5 draw
2 Ra1 draw
3 Rb1 draw
4 Rd5 draw
5 Ka5 loss in 4 half-moves
6 Ka7 loss in 4 half-moves
7 Kb6 loss in 4 half-moves
8 Kb7 loss in 4 half-moves
9 Rc1 loss in 4 half-moves
10 Rd2 loss in 4 half-moves
11 Rd4 loss in 4 half-moves
12 Rd6 loss in 4 half-moves
13 Re1 loss in 4 half-moves
14 Rd7 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rh1 loss in 2 half-moves
18 Rd3 loss in 1 half-moves
19 Rg1 loss in 1 half-moves