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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kc2 win in 3 half-moves
3 Kd2 win in 3 half-moves
4 Kd6 win in 3 half-moves
5 Kdc4 win in 3 half-moves
6 Kdd4 win in 3 half-moves
7 Ke2 win in 3 half-moves
8 Ke4 win in 3 half-moves
9 Rc2 win in 3 half-moves
10 Rc4 win in 3 half-moves
11 Kc6 win in 5 half-moves
12 Ke3 win in 7 half-moves
13 Rc1 win in 11 half-moves
14 Kcc4 draw
15 Kb4 loss in 2 half-moves
16 Kb5 loss in 2 half-moves
17 Kcd4 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Rb3 loss in 2 half-moves