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

EGTB: win in 4 half-moves

# move score
1 Ra1 win in 3 half-moves
2 Rb1 win in 3 half-moves
3 Ka6 draw
4 Kb6 draw
5 Kb7 draw
6 Kb8 draw
7 Rd2 draw
8 Rd3 draw
9 Rd4 draw
10 Rh1 draw
11 Ka8 loss in 4 half-moves
12 Rc1 loss in 4 half-moves
13 Re1 loss in 4 half-moves
14 Rd5 loss in 2 half-moves
15 Rd6 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rg1 loss in 2 half-moves