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 Rb7 win in 3 half-moves
6 Kdd6 win in 7 half-moves
7 Kcc6 win in 9 half-moves
8 Kdc6 win in 9 half-moves
9 Ra7 win in 9 half-moves
10 Kb5 draw
11 Kcc4 draw
12 Kdc4 draw
13 Kdd4 draw
14 Rc8 draw
15 Rd7 draw
16 Ke4 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rh7 loss in 2 half-moves