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 Re7 win in 3 half-moves
7 Kcc6 win in 5 half-moves
8 Kdc6 win in 5 half-moves
9 Kdd6 win in 5 half-moves
10 Rc6 win in 5 half-moves
11 Kb5 draw
12 Kcc4 draw
13 Kdc4 draw
14 Kdd4 draw
15 Ra7 draw
16 Rc8 draw
17 Rd7 draw
18 Rf7 draw
19 Ke4 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rh7 loss in 2 half-moves