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 Kg5 draw
3 Kh5 draw
4 Ra3 draw
5 Ra8 draw
6 Rf4 draw
7 Kf3 loss in 10 half-moves
8 Kg3 loss in 10 half-moves
9 Kh3 loss in 10 half-moves
10 Kh4 loss in 10 half-moves
11 Ra1 loss in 6 half-moves
12 Ra2 loss in 6 half-moves
13 Kf4 loss in 2 half-moves
14 Kf5 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 Rc4 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Re4 loss in 2 half-moves