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

EGTB: win in 2 half-moves

# move score
1 Ka2 win in 1 half-moves
2 Ka4 draw
3 Kb2 draw
4 Kb4 draw
5 Rb2 draw
6 Rb3 draw
7 Rb6 draw
8 Rb8 draw
9 Rc1 draw
10 Kb3 loss in 30 half-moves
11 Ra1 loss in 26 half-moves
12 Rb5 loss in 24 half-moves
13 Re1 loss in 20 half-moves
14 Rg1 loss in 6 half-moves
15 Rb4 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Rh1 loss in 2 half-moves
19 Rf1 loss in 1 half-moves