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

EGTB: draw

# move score
1 Kb3 draw
2 Kb5 draw
3 Kc3 draw
4 Rc4 draw
5 Rd4 draw
6 Rf4 draw
7 Rg1 draw
8 Rg3 draw
9 Rg5 draw
10 Rg7 draw
11 Rg8 draw
12 Ka3 loss in 4 half-moves
13 Ka4 loss in 2 half-moves
14 Ka5 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rh4 loss in 2 half-moves
20 Rg2 loss in 1 half-moves