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