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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rc4 win in 3 half-moves
3 Rd4 win in 3 half-moves
4 Re4 win in 3 half-moves
5 Kb6 draw
6 Kb7 draw
7 Kb8 draw
8 Kcc6 draw
9 Kcc8 draw
10 Kcd6 draw
11 Kcd8 draw
12 Kdc6 draw
13 Kdc8 draw
14 Kdd6 draw
15 Kdd8 draw
16 Ke6 draw
17 Ke7 draw
18 Ke8 draw
19 Ra4 draw
20 Rf3 draw
21 Rf5 draw
22 Rf6 draw
23 Rf7 draw
24 Rf8 draw
25 Rf1 loss in 2 half-moves
26 Rf2 loss in 2 half-moves
27 Rg4 loss in 2 half-moves
28 Rh4 loss in 2 half-moves