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

EGTB: win in 4 half-moves

# move score
1 R6h2 win in 3 half-moves
2 Kf1 draw
3 R1h2 draw
4 R1h4 draw
5 R1h5 draw
6 R6h4 draw
7 R6h5 draw
8 Ra6 draw
9 Re6 draw
10 Rf6 draw
11 Rg6 draw
12 Kf2 loss in 2 half-moves
13 Kg2 loss in 2 half-moves
14 Kh2 loss in 2 half-moves
15 R1h3 loss in 2 half-moves
16 R6h3 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rd6 loss in 2 half-moves
20 Rh7 loss in 2 half-moves
21 Rh8 loss in 2 half-moves