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 Rb3 draw
3 Ka3 loss in 22 half-moves
4 Kc3 loss in 22 half-moves
5 Kc4 loss in 22 half-moves
6 Ra1 loss in 12 half-moves
7 Kc5 loss in 10 half-moves
8 Rc1 loss in 10 half-moves
9 Ka4 loss in 8 half-moves
10 Kb3 loss in 8 half-moves
11 Ka5 loss in 6 half-moves
12 Kb5 loss in 6 half-moves
13 Rd1 loss in 6 half-moves
14 Re1 loss in 2 half-moves
15 Rf1 loss in 2 half-moves
16 Rg1 loss in 2 half-moves
17 Rh1 loss in 1 half-moves