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

EGTB: win in 4 half-moves

# move score
1 Rh2 win in 3 half-moves
2 Kc1 draw
3 Kc2 draw
4 Kdd2 draw
5 Kde2 draw
6 Ked2 draw
7 Kee2 draw
8 Kf1 draw
9 Kf2 draw
10 Ra4 draw
11 Rh1 draw
12 Rh3 draw
13 Rh5 draw
14 Rb4 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rh6 loss in 2 half-moves
21 Rh7 loss in 2 half-moves
22 Rh8 loss in 2 half-moves