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

EGTB: draw

# move score
1 Ka7 draw
2 Kb5 draw
3 Kb6 draw
4 Kb7 draw
5 Rb4 draw
6 Rc4 draw
7 Rf1 draw
8 Rf2 draw
9 Rf3 draw
10 Rf5 draw
11 Rf7 draw
12 Rg4 draw
13 Ka5 loss in 4 half-moves
14 Ra4 loss in 4 half-moves
15 Rd4 loss in 4 half-moves
16 Re4 loss in 2 half-moves
17 Rf6 loss in 2 half-moves
18 Rh4 loss in 2 half-moves
19 Rf8 loss in 1 half-moves