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

EGTB: win in 6 half-moves

# move score
1 Rh7 win in 5 half-moves
2 Rh8 win in 5 half-moves
3 Ka7 draw
4 Kab7 draw
5 Kab8 draw
6 Kc7 draw
7 Kcb7 draw
8 Kcb8 draw
9 Kd7 draw
10 Kd8 draw
11 Rd4 draw
12 Re4 draw
13 Rf4 draw
14 Rg4 draw
15 Rh3 draw
16 Rh5 draw
17 Rh6 draw
18 Ra4 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rh1 loss in 2 half-moves
22 Rh2 loss in 2 half-moves