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 Kd2 draw
3 Ke1 draw
4 Ke2 draw
5 Kf6 draw
6 Kg6 draw
7 Kh6 draw
8 Re4 draw
9 Rf4 draw
10 Rg2 draw
11 Rg3 draw
12 Ra4 loss in 2 half-moves
13 Rc4 loss in 2 half-moves
14 Rd4 loss in 2 half-moves
15 Rg1 loss in 2 half-moves
16 Rh4 loss in 2 half-moves
17 Kc1 loss in 1 half-moves
18 Kc2 loss in 1 half-moves
19 Kf4 loss in 1 half-moves
20 Kf5 loss in 1 half-moves
21 Kh4 loss in 1 half-moves
22 Kh5 loss in 1 half-moves