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 Kc3 draw
3 Kc4 draw
4 Kd4 draw
5 Ke3 draw
6 Ke4 draw
7 Ra2 draw
8 Rc2 draw
9 Rd2 draw
10 Re1 draw
11 Re6 draw
12 Re7 draw
13 Re8 draw
14 Rf2 draw
15 Kd2 loss in 22 half-moves
16 Kc2 loss in 6 half-moves
17 Re3 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Re5 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rh2 loss in 2 half-moves