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 Kb6 win in 3 half-moves
3 Kcd4 win in 3 half-moves
4 Kcd6 win in 3 half-moves
5 Rb1 win in 3 half-moves
6 Kcc6 win in 5 half-moves
7 Kdc6 win in 5 half-moves
8 Kdd6 win in 5 half-moves
9 Kb5 draw
10 Kcc4 draw
11 Kdc4 draw
12 Kdd4 draw
13 Ra1 draw
14 Rc2 draw
15 Rd1 draw
16 Ke4 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Rf1 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rh1 loss in 2 half-moves