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

EGTB: win in 4 half-moves

# move score
1 Ke1 win in 3 half-moves
2 Ke2 win in 3 half-moves
3 Rd6 win in 5 half-moves
4 Rf4 win in 5 half-moves
5 Kf2 win in 7 half-moves
6 Kg2 win in 7 half-moves
7 Kg1 draw
8 Ra6 draw
9 Rb6 draw
10 Rc6 draw
11 Re6 draw
12 Rf2 draw
13 Rf3 draw
14 Rf5 draw
15 Rf7 draw
16 Rg6 draw
17 Rf8 loss in 2 half-moves
18 Rh6 loss in 2 half-moves