Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Ke7 draw
3 Ke8 draw
4 Kf8 draw
5 Kg2 draw
6 Kg3 draw
7 Kg4 draw
8 Kg6 draw
9 Kg7 draw
10 Kg8 draw
11 Kh2 draw
12 Kh4 draw
13 Ra5 draw
14 Ra6 draw
15 Ra7 draw
16 Ra8 draw
17 Rf4 draw
18 Rg4 draw
19 Rh4 draw
20 Ke6 loss in 2 half-moves
21 Kf6 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Ra3 loss in 2 half-moves
25 Rc4 loss in 2 half-moves
26 Rd4 loss in 2 half-moves
27 Re4 loss in 2 half-moves