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 Kb7 win in 5 half-moves
3 Rb1 win in 5 half-moves
4 Kb6 win in 7 half-moves
5 Kd4 win in 7 half-moves
6 Ra1 win in 7 half-moves
7 Kb5 win in 9 half-moves
8 Kc3 win in 13 half-moves
9 Ka5 draw
10 Ka7 draw
11 Kc2 draw
12 Kd2 draw
13 Ke2 draw
14 Ke3 draw
15 Rc1 draw
16 Rd2 draw
17 Re1 draw
18 Rf1 draw
19 Ke4 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves