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 loss in 14 half-moves
3 Rb4 loss in 14 half-moves
4 Ke3 loss in 10 half-moves
5 Ra2 loss in 10 half-moves
6 Rc4 loss in 10 half-moves
7 Kd4 loss in 8 half-moves
8 Ke4 loss in 6 half-moves
9 Ra1 loss in 6 half-moves
10 Kc2 loss in 4 half-moves
11 Kc4 loss in 4 half-moves
12 Kd2 loss in 4 half-moves
13 Ke2 loss in 4 half-moves
14 Ra3 loss in 4 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 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