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 Rc1 draw
3 Rc5 draw
4 Rc6 draw
5 Rc8 draw
6 Re4 draw
7 Rf4 draw
8 Ka2 loss in 2 half-moves
9 Ka4 loss in 2 half-moves
10 Kb2 loss in 2 half-moves
11 Kb3 loss in 2 half-moves
12 Kb4 loss in 2 half-moves
13 Ra4 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rc2 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rc7 loss in 1 half-moves
19 Rd4 loss in 1 half-moves