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 Kc1 draw
4 Kd1 draw
5 Kd2 draw
6 Ra3 draw
7 Rb3 draw
8 Rc3 draw
9 Rd1 draw
10 Rd2 draw
11 Rd4 draw
12 Rd5 draw
13 Rd6 draw
14 Rd7 draw
15 Rd8 draw
16 Rf3 draw
17 Rg3 draw
18 Rh3 draw
19 Kb3 loss in 2 half-moves
20 Kc3 loss in 2 half-moves
21 Re3 loss in 2 half-moves