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 Kc5 draw
5 Kd3 draw
6 Kd5 draw
7 Ke3 draw
8 Ke4 draw
9 Ke5 draw
10 Ra2 draw
11 Rc2 draw
12 Rd2 draw
13 Re1 draw
14 Re3 draw
15 Re4 draw
16 Re5 draw
17 Re7 draw
18 Re8 draw
19 Rf2 draw
20 Rg2 draw
21 Re6 loss in 2 half-moves
22 Rh2 loss in 2 half-moves