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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Rg8 win in 5 half-moves
4 Rh8 win in 5 half-moves
5 Rf8 win in 7 half-moves
6 Kf5 draw
7 Kg1 draw
8 Kg2 draw
9 Kg5 draw
10 Kgg3 draw
11 Kgh3 draw
12 Kh1 draw
13 Kh4 draw
14 Kh5 draw
15 Khg3 draw
16 Khh3 draw
17 Ra8 draw
18 Rb6 draw
19 Rb7 draw
20 Kf3 loss in 2 half-moves
21 Kf4 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rc8 loss in 2 half-moves
26 Rd8 loss in 2 half-moves
27 Re8 loss in 2 half-moves