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 Kf1 draw
3 Kf2 draw
4 Kf3 draw
5 Kg3 draw
6 Kh2 draw
7 Kh3 draw
8 Ra2 draw
9 Rd2 draw
10 Re1 draw
11 Re3 draw
12 Re6 draw
13 Kg1 loss in 14 half-moves
14 Kh1 loss in 6 half-moves
15 Re5 loss in 4 half-moves
16 Rc2 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf2 loss in 2 half-moves