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

EGTB: draw

# move score
1 Kb7 draw
2 Ra6 draw
3 Re2 draw
4 Re3 draw
5 Re4 draw
6 Re5 draw
7 Re8 draw
8 Rf6 draw
9 Rg6 draw
10 Rh6 draw
11 Kb8 loss in 2 half-moves
12 Kc7 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Kd8 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rc6 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Re7 loss in 2 half-moves