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

EGTB: draw

# move score
1 Kc3 draw
2 Kc4 draw
3 Kc5 draw
4 Kd3 draw
5 Kd5 draw
6 Ke3 draw
7 Ke4 draw
8 Ra5 draw
9 Rb5 draw
10 Rd5 draw
11 Re1 draw
12 Re2 draw
13 Re4 draw
14 Re6 draw
15 Re8 draw
16 Rf5 draw
17 Rh5 draw
18 Rc5 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rg5 loss in 2 half-moves