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

EGTB: win in 4 half-moves

# move score
1 Kc4 win in 3 half-moves
2 Rb3 win in 3 half-moves
3 Rc3 win in 3 half-moves
4 Kb4 win in 5 half-moves
5 Ka4 draw
6 Ka5 draw
7 Ka6 draw
8 Kb6 draw
9 Kb7 draw
10 Kb8 draw
11 Kc5 draw
12 Kc6 draw
13 Kc7 draw
14 Kd7 draw
15 Kd8 draw
16 Ra3 draw
17 Rd3 draw
18 Re3 draw
19 Rf1 draw
20 Rf2 draw
21 Rf4 draw
22 Rf8 draw
23 Rf5 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rf7 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves