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

EGTB: draw

# move score
1 Kb1 draw
2 Kb2 draw
3 Ra8 draw
4 Rb8 draw
5 Rc8 draw
6 Rg8 draw
7 Rh2 draw
8 Rh6 draw
9 Rh7 draw
10 Kd1 loss in 4 half-moves
11 Rh1 loss in 4 half-moves
12 Kc2 loss in 2 half-moves
13 Kd2 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rh3 loss in 2 half-moves
18 Rh4 loss in 2 half-moves
19 Rh5 loss in 2 half-moves