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 Kcd4 win in 3 half-moves
3 Kd2 win in 3 half-moves
4 Ke2 win in 3 half-moves
5 Ke4 win in 3 half-moves
6 Ked4 win in 3 half-moves
7 Kf2 win in 3 half-moves
8 Kf4 win in 3 half-moves
9 Rc2 win in 3 half-moves
10 Rd3 win in 3 half-moves
11 Ked3 win in 5 half-moves
12 Kf3 win in 5 half-moves
13 Kb3 win in 9 half-moves
14 Kcd3 win in 9 half-moves
15 Kd5 draw
16 Rc1 draw
17 Kb5 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Rb3 loss in 2 half-moves