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 Kb2 draw
3 Kb3 draw
4 Kb4 draw
5 Kc2 draw
6 Kc4 draw
7 Kcd2 draw
8 Kcd3 draw
9 Ke2 draw
10 Ked2 draw
11 Ked3 draw
12 Kf2 draw
13 Kf3 draw
14 Ra2 draw
15 Rc2 draw
16 Rd2 draw
17 Re2 draw
18 Rh1 draw
19 Rh3 draw
20 Rh4 draw
21 Rh8 draw
22 Kcd4 loss in 2 half-moves
23 Ke4 loss in 2 half-moves
24 Ked4 loss in 2 half-moves
25 Kf4 loss in 2 half-moves
26 Rf2 loss in 2 half-moves
27 Rg2 loss in 2 half-moves
28 Rh5 loss in 2 half-moves
29 Rh6 loss in 2 half-moves
30 Rh7 loss in 2 half-moves