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

EGTB: win in 4 half-moves

# move score
1 Kg2 win in 3 half-moves
2 Kh2 win in 3 half-moves
3 Ra2 win in 3 half-moves
4 Ra3 win in 3 half-moves
5 Ra4 win in 3 half-moves
6 Kg4 win in 7 half-moves
7 Re1 win in 7 half-moves
8 Kg3 draw
9 Kh4 draw
10 Ra5 draw
11 Ra8 draw
12 Rb1 draw
13 Rc1 draw
14 Rd1 draw
15 Rh1 draw
16 Ra6 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rg1 loss in 2 half-moves