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

EGTB: draw

# move score
1 Kb7 draw
2 Kb8 draw
3 Kc7 draw
4 Ra4 draw
5 Rb4 draw
6 Rc4 draw
7 Rd4 draw
8 Re2 draw
9 Re3 draw
10 Re5 draw
11 Re6 draw
12 Kd7 loss in 2 half-moves
13 Kd8 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Re7 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf4 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rh4 loss in 2 half-moves