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

EGTB: win in 4 half-moves

# move score
1 Rh2 win in 3 half-moves
2 Rb4 draw
3 Re4 draw
4 Rf4 draw
5 Rg4 draw
6 Rh1 draw
7 Rh3 draw
8 Rh7 draw
9 Rh8 draw
10 Ke1 loss in 2 half-moves
11 Ke2 loss in 2 half-moves
12 Kff2 loss in 2 half-moves
13 Kfg2 loss in 2 half-moves
14 Kgf2 loss in 2 half-moves
15 Kgg2 loss in 2 half-moves
16 Kh1 loss in 2 half-moves
17 Kh2 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Rh5 loss in 2 half-moves
22 Rh6 loss in 2 half-moves