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 Ka6 draw
3 Kb6 draw
4 Kc6 draw
5 Kc7 draw
6 Kc8 draw
7 Ra2 draw
8 Re1 draw
9 Re5 draw
10 Re6 draw
11 Re7 draw
12 Re8 draw
13 Kaa7 loss in 2 half-moves
14 Kab8 loss in 2 half-moves
15 Kba7 loss in 2 half-moves
16 Kbb8 loss in 2 half-moves
17 Rc2 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rf2 loss in 2 half-moves
22 Rg2 loss in 2 half-moves
23 Rh2 loss in 2 half-moves