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

EGTB: draw

# move score
1 Kc1 draw
2 Kc2 draw
3 Ke1 draw
4 Ke2 draw
5 Rb2 draw
6 Rb3 draw
7 Rb4 draw
8 Rb5 draw
9 Rc8 draw
10 Rd8 draw
11 Re8 draw
12 Kd2 loss in 4 half-moves
13 Ra8 loss in 4 half-moves
14 Rb1 loss in 4 half-moves
15 Rh8 loss in 4 half-moves
16 Rb6 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 1 half-moves