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

EGTB: win in 4 half-moves

# move score
1 Kc3 win in 3 half-moves
2 Kd3 win in 3 half-moves
3 Kd5 win in 3 half-moves
4 Kdc5 win in 3 half-moves
5 Ke3 win in 3 half-moves
6 Ke5 win in 3 half-moves
7 Rb3 win in 3 half-moves
8 Ka5 win in 5 half-moves
9 Kbc5 win in 5 half-moves
10 Ra4 win in 5 half-moves
11 Ka4 win in 7 half-moves
12 Kbc4 win in 7 half-moves
13 Rb2 win in 9 half-moves
14 Ka6 draw
15 Kdc4 draw
16 Ke4 draw
17 Rb1 draw
18 Kb6 loss in 2 half-moves
19 Kc6 loss in 2 half-moves
20 Rc4 loss in 2 half-moves