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

EGTB: win in 6 half-moves

# move score
1 Rh4 win in 5 half-moves
2 Ke1 draw
3 Ke2 draw
4 Kff2 draw
5 Kfg1 draw
6 Kg3 draw
7 Kgf2 draw
8 Kgg1 draw
9 Kh1 draw
10 Kh2 draw
11 Kh3 draw
12 Ra4 draw
13 Rb4 draw
14 Rc1 draw
15 Rc2 draw
16 Rc3 draw
17 Rc8 draw
18 Rg4 draw
19 Kf3 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rc6 loss in 2 half-moves
22 Rc7 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Rf4 loss in 2 half-moves