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

EGTB: win in 6 half-moves

# move score
1 Rh1 win in 5 half-moves
2 K6h7 draw
3 K8h7 draw
4 Kh5 draw
5 Ra1 draw
6 Rb2 draw
7 Rb3 draw
8 Rb4 draw
9 Rb8 draw
10 Rf1 draw
11 Rg1 draw
12 K6g7 loss in 2 half-moves
13 K8g7 loss in 2 half-moves
14 Kg5 loss in 2 half-moves
15 Kg6 loss in 2 half-moves
16 Kg8 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rd1 loss in 2 half-moves
22 Re1 loss in 2 half-moves