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

EGTB: draw

# move score
1 Kaa2 draw
2 Kab2 draw
3 Kba2 draw
4 Kbb2 draw
5 Kc1 draw
6 Kc2 draw
7 Rc8 draw
8 Rd8 draw
9 Re1 draw
10 Re3 draw
11 Re7 draw
12 Rf8 draw
13 Rg8 draw
14 Rh8 draw
15 Ra8 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Re5 loss in 2 half-moves
20 Re6 loss in 2 half-moves