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

EGTB: win in 2 half-moves

# move score
1 Kc5 win in 1 half-moves
2 Ka7 draw
3 Kb7 draw
4 Kba6 draw
5 Kc6 draw
6 Kc7 draw
7 Ra1 draw
8 Ra3 draw
9 Ra4 draw
10 Rd2 draw
11 Re2 draw
12 Rf2 draw
13 Ka4 loss in 2 half-moves
14 Kaa6 loss in 2 half-moves
15 Kb4 loss in 2 half-moves
16 Kab5 loss in 1 half-moves
17 Kbb5 loss in 1 half-moves
18 Rb2 loss in 1 half-moves
19 Rc2 loss in 1 half-moves
20 Rg2 loss in 1 half-moves
21 Rh2 loss in 1 half-moves