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

EGTB: win in 2 half-moves

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