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

EGTB: draw

# move score
1 Ka7 draw
2 Ka8 draw
3 Kb7 draw
4 Kc2 draw
5 Kc3 draw
6 Kc4 draw
7 Kc8 draw
8 Kd2 draw
9 Kd4 draw
10 Ke2 draw
11 Ke3 draw
12 Ke4 draw
13 Ra1 draw
14 Rb1 draw
15 Rc1 draw
16 Rd2 draw
17 Rh1 draw
18 Kc7 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rg1 loss in 2 half-moves