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

EGTB: win in 2 half-moves

# move score
1 Rh4 win in 1 half-moves
2 Kc3 draw
3 Kc4 draw
4 Ke3 draw
5 Ra4 draw
6 Rb2 draw
7 Rb1 loss in 10 half-moves
8 Kc2 loss in 6 half-moves
9 Kd2 loss in 4 half-moves
10 Kd4 loss in 4 half-moves
11 Ke2 loss in 4 half-moves
12 Ke4 loss in 4 half-moves
13 Rb3 loss in 4 half-moves
14 Rb5 loss in 4 half-moves
15 Rb6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rb8 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
21 Rf4 loss in 2 half-moves
22 Rg4 loss in 2 half-moves