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

EGTB: win in 4 half-moves

# move score
1 Kf6 win in 3 half-moves
2 Kg6 win in 3 half-moves
3 Kh6 win in 3 half-moves
4 Rb7 win in 3 half-moves
5 Rb8 win in 3 half-moves
6 Rb6 win in 5 half-moves
7 Rg5 win in 5 half-moves
8 Rh5 win in 5 half-moves
9 Kf7 draw
10 Kf8 draw
11 Kgg8 draw
12 Kgh7 draw
13 Khg8 draw
14 Khh7 draw
15 Ra5 draw
16 Rb3 draw
17 Rb4 draw
18 Rc5 draw
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rd5 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Rf5 loss in 2 half-moves