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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kd4 win in 3 half-moves
3 Ke1 win in 3 half-moves
4 Ke2 win in 3 half-moves
5 Kd5 win in 5 half-moves
6 Kc4 win in 9 half-moves
7 Kc6 win in 9 half-moves
8 Kf2 win in 9 half-moves
9 Rc2 win in 9 half-moves
10 Rd1 win in 9 half-moves
11 Re1 win in 9 half-moves
12 Rb1 win in 11 half-moves
13 Kd6 win in 17 half-moves
14 Kg1 win in 17 half-moves
15 Rc4 win in 17 half-moves
16 Kb5 draw
17 Kb6 draw
18 Kg2 draw
19 Ra1 draw
20 Rc3 draw