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

EGTB: win in 4 half-moves

# move score
1 Rh4 win in 3 half-moves
2 Ra8 draw
3 Re8 draw
4 Rf8 draw
5 Rg8 draw
6 Rh5 draw
7 K1g2 loss in 2 half-moves
8 K1h2 loss in 2 half-moves
9 K3g2 loss in 2 half-moves
10 K3h2 loss in 2 half-moves
11 Kg1 loss in 2 half-moves
12 Kg3 loss in 2 half-moves
13 Kg4 loss in 2 half-moves
14 Kh4 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Rh6 loss in 2 half-moves
19 Rh7 loss in 2 half-moves