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 Kc5 win in 3 half-moves
3 Ke4 win in 3 half-moves
4 Kc6 win in 5 half-moves
5 Rf5 win in 5 half-moves
6 Rf6 win in 5 half-moves
7 Rf7 win in 7 half-moves
8 Ka5 draw
9 Ka6 draw
10 Ka7 draw
11 Kb7 draw
12 Kc7 draw
13 Ke2 draw
14 Ke3 draw
15 Kf2 draw
16 Kg2 draw
17 Kg3 draw
18 Kg4 draw
19 Rc4 draw
20 Rd4 draw
21 Re4 draw
22 Rf8 draw
23 Rg4 draw
24 Rh4 draw
25 Ra4 loss in 2 half-moves
26 Rb4 loss in 2 half-moves