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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Ka1 draw
3 Ka3 draw
4 Kb1 draw
5 Kb2 draw
6 Kb3 draw
7 Kc2 draw
8 Kc3 draw
9 Kd2 draw
10 Ke2 draw
11 Ke3 draw
12 Rc2 draw
13 Rd2 draw
14 Rg1 draw
15 Rg3 draw
16 Rg4 draw
17 Rg8 draw
18 Rh2 draw
19 Kc4 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rg5 loss in 2 half-moves
25 Rg6 loss in 2 half-moves
26 Rg7 loss in 2 half-moves