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

EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 Ra6 win in 3 half-moves
3 Ra7 win in 3 half-moves
4 Ra8 win in 3 half-moves
5 Rh3 win in 5 half-moves
6 K6f6 draw
7 K6f7 draw
8 K6h6 draw
9 K6h7 draw
10 K7f6 draw
11 K7f7 draw
12 K7h6 draw
13 K7h7 draw
14 Kf8 draw
15 Kg8 draw
16 Kh8 draw
17 Ra4 draw
18 Rb3 draw
19 Rc3 draw
20 Rd3 draw
21 Kf5 loss in 2 half-moves
22 Kg5 loss in 2 half-moves
23 Kh5 loss in 2 half-moves
24 Ra1 loss in 2 half-moves
25 Ra2 loss in 2 half-moves
26 Re3 loss in 2 half-moves
27 Rf3 loss in 2 half-moves
28 Rg3 loss in 2 half-moves