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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Re2 win in 3 half-moves
3 Kb4 draw
4 Kb5 draw
5 Kb6 draw
6 Kcc4 draw
7 Kcc6 draw
8 Kcd4 draw
9 Kcd6 draw
10 Kdc4 draw
11 Kdc6 draw
12 Kdd4 draw
13 Kdd6 draw
14 Ra2 draw
15 Rc2 draw
16 Rd2 draw
17 Rf1 draw
18 Rf3 draw
19 Rf8 draw
20 Ke4 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Ke6 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rg2 loss in 2 half-moves
28 Rh2 loss in 2 half-moves