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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kb8 win in 3 half-moves
4 Rf6 win in 3 half-moves
5 Rf5 win in 5 half-moves
6 Rf7 win in 5 half-moves
7 Rf8 win in 5 half-moves
8 Kc6 win in 7 half-moves
9 Kc8 win in 7 half-moves
10 Kcd7 win in 7 half-moves
11 Kcd8 win in 7 half-moves
12 Kd6 win in 7 half-moves
13 Ke7 win in 7 half-moves
14 Kf8 win in 13 half-moves
15 Ked7 draw
16 Ked8 draw
17 Kf7 draw
18 Ra4 draw
19 Re4 draw
20 Rf3 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 Rf1 loss in 2 half-moves
27 Rf2 loss in 2 half-moves