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 Kb6 win in 3 half-moves
3 Kc5 win in 3 half-moves
4 Kd5 win in 3 half-moves
5 Rf5 win in 3 half-moves
6 Rf8 win in 3 half-moves
7 Kb7 draw
8 Kc8 draw
9 Kcc7 draw
10 Kcd6 draw
11 Kd8 draw
12 Kdc7 draw
13 Kdd6 draw
14 Ke6 draw
15 Ke7 draw
16 Ke8 draw
17 Ra4 draw
18 Rf3 draw
19 Rf6 draw
20 Rf7 draw
21 Rg4 draw
22 Rh4 draw
23 Rb4 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rd4 loss in 2 half-moves
26 Re4 loss in 2 half-moves
27 Rf1 loss in 2 half-moves
28 Rf2 loss in 2 half-moves