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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Ka3 draw
3 Kb3 draw
4 Kc3 draw
5 Kc4 draw
6 Kc5 draw
7 Rb3 draw
8 Rc2 draw
9 Ka4 loss in 18 half-moves
10 Ra2 loss in 18 half-moves
11 Kb5 loss in 10 half-moves
12 Ka5 loss in 8 half-moves
13 Rd2 loss in 2 half-moves
14 Re2 loss in 2 half-moves
15 Rf2 loss in 2 half-moves
16 Rh2 loss in 2 half-moves
17 Rg2 loss in 1 half-moves