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 Ka6 draw
3 Kb6 draw
4 Kc4 draw
5 Kc5 draw
6 Kc6 draw
7 Ra1 draw
8 Rf1 draw
9 Rg1 draw
10 Ka4 loss in 14 half-moves
11 Ka5 loss in 12 half-moves
12 Kb4 loss in 10 half-moves
13 Rh1 loss in 10 half-moves
14 Rb3 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Re1 loss in 2 half-moves