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 Kg4 draw
3 Kh4 draw
4 Rf4 draw
5 Rg4 draw
6 Rh4 draw
7 Kg6 loss in 4 half-moves
8 Kh5 loss in 4 half-moves
9 Kh6 loss in 4 half-moves
10 Ra1 loss in 4 half-moves
11 Ra3 loss in 4 half-moves
12 Kf4 loss in 2 half-moves
13 Kf5 loss in 2 half-moves
14 Kf6 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Re4 loss in 2 half-moves
22 Ra2 loss in 1 half-moves