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

EGTB: draw

# move score
1 Ka5 draw
2 Kb4 draw
3 Kb5 draw
4 Ra6 draw
5 Rb6 draw
6 Rc6 draw
7 Rd6 draw
8 Re3 draw
9 Rf6 draw
10 Rg6 draw
11 Rh6 draw
12 Re1 loss in 6 half-moves
13 Ka3 loss in 4 half-moves
14 Kb3 loss in 2 half-moves
15 Re4 loss in 2 half-moves
16 Re5 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Re2 loss in 1 half-moves