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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Kc4 win in 3 half-moves
3 Rc2 win in 3 half-moves
4 Kc1 win in 5 half-moves
5 Kc3 win in 5 half-moves
6 Kd1 win in 5 half-moves
7 Kd3 win in 5 half-moves
8 Rb1 win in 5 half-moves
9 Rb3 win in 5 half-moves
10 Rb4 win in 5 half-moves
11 Kb4 win in 13 half-moves
12 Kb6 win in 13 half-moves
13 Kc2 win in 13 half-moves
14 Kc5 win in 13 half-moves
15 Kc6 win in 13 half-moves
16 Ka5 win in 15 half-moves
17 Ka6 win in 15 half-moves
18 Ra2 win in 15 half-moves
19 Ke1 draw
20 Ke2 draw
21 Ke3 loss in 2 half-moves