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

EGTB: win in 2 half-moves

# move score
1 Kh4 win in 1 half-moves
2 Kh6 win in 1 half-moves
3 Rb8 win in 1 half-moves
4 Kf4 draw
5 Kf5 draw
6 Kg4 draw
7 Kh5 draw
8 Rb4 draw
9 Rb6 draw
10 Rb1 loss in 4 half-moves
11 Rb2 loss in 4 half-moves
12 Rb3 loss in 4 half-moves
13 Kf6 loss in 2 half-moves
14 Kg6 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Re5 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rb7 loss in 1 half-moves