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 K1f2 draw
3 K1g2 draw
4 K1h2 draw
5 K3f2 draw
6 K3g2 draw
7 K3h2 draw
8 Kf1 draw
9 Kf3 draw
10 Kh1 draw
11 Kh3 draw
12 Kh4 draw
13 Ra4 draw
14 Rb4 draw
15 Rc1 draw
16 Rc2 draw
17 Rc3 draw
18 Rc8 draw
19 Rg4 draw
20 Kf4 loss in 2 half-moves
21 Kg4 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rc6 loss in 2 half-moves
24 Rc7 loss in 2 half-moves
25 Rd4 loss in 2 half-moves
26 Re4 loss in 2 half-moves
27 Rf4 loss in 2 half-moves