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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kdc5 win in 3 half-moves
3 Kdd5 win in 3 half-moves
4 Ke5 win in 3 half-moves
5 Ke4 win in 5 half-moves
6 Re4 win in 5 half-moves
7 Rf6 win in 7 half-moves
8 Kb6 draw
9 Kc4 draw
10 Kc7 draw
11 Kcc5 draw
12 Kcd5 draw
13 Kd6 draw
14 Kd7 draw
15 Rf5 draw
16 Rf7 draw
17 Rf8 draw
18 Rg4 draw
19 Rh4 draw
20 Kb7 loss in 2 half-moves
21 Kc3 loss in 2 half-moves
22 Kd3 loss in 2 half-moves
23 Ke3 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rf3 loss in 2 half-moves