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