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

EGTB: win in 4 half-moves

# move score
1 Ke7 win in 3 half-moves
2 Rf7 win in 11 half-moves
3 Rf8 win in 13 half-moves
4 Kc7 draw
5 Kc8 draw
6 Kd7 draw
7 Ke8 draw
8 Kg2 draw
9 Kg3 draw
10 Kg4 draw
11 Kh2 draw
12 Kh4 draw
13 Rc3 draw
14 Rd3 draw
15 Re3 draw
16 Rf4 draw
17 Rf5 draw
18 Rf6 draw
19 Rg3 draw
20 Ra3 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rf1 loss in 2 half-moves
23 Rf2 loss in 2 half-moves