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 Kb3 draw
3 Kc3 draw
4 Kc4 draw
5 Kc5 draw
6 Rb3 draw
7 Ka3 loss in 26 half-moves
8 Ra1 loss in 18 half-moves
9 Rc1 loss in 16 half-moves
10 Kb5 loss in 10 half-moves
11 Ka5 loss in 8 half-moves
12 Ka4 loss in 6 half-moves
13 Rd1 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Rf1 loss in 2 half-moves
16 Rh1 loss in 2 half-moves
17 Rg1 loss in 1 half-moves