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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 K3h4 draw
3 K5h4 draw
4 Kh2 draw
5 Kh6 draw
6 Ra1 draw
7 Rb2 draw
8 Rb7 draw
9 Rb8 draw
10 Rc1 draw
11 Rh1 draw
12 K3g4 loss in 2 half-moves
13 K5g4 loss in 2 half-moves
14 Kg2 loss in 2 half-moves
15 Kg3 loss in 2 half-moves
16 Kg5 loss in 2 half-moves
17 Kg6 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rd1 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rg1 loss in 2 half-moves