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

EGTB: win in 2 half-moves

# move score
1 Ka6 win in 1 half-moves
2 Rg1 win in 1 half-moves
3 Kb4 win in 7 half-moves
4 Ka2 draw
5 Kb2 draw
6 Rb2 draw
7 Rb3 draw
8 Rb6 draw
9 Rb7 draw
10 Rb8 draw
11 Ka4 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Rd1 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Kb6 loss in 1 half-moves