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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Kb4 draw
3 Kc4 draw
4 Kc5 draw
5 Ra1 draw
6 Rb3 draw
7 Rf1 draw
8 Ka5 loss in 8 half-moves
9 Ka6 loss in 8 half-moves
10 Ka4 loss in 6 half-moves
11 Rh1 loss in 4 half-moves
12 Kb6 loss in 2 half-moves
13 Kc6 loss in 2 half-moves
14 Rb4 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 Rg1 loss in 2 half-moves