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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rd3 win in 1 half-moves
3 Rd4 win in 1 half-moves
4 Rd5 win in 1 half-moves
5 Ka3 draw
6 Ka5 draw
7 Kb3 draw
8 Kb4 draw
9 Kb5 draw
10 Kg1 draw
11 Kg2 draw
12 Kh2 draw
13 Ra8 draw
14 Rc8 draw
15 Rd6 draw
16 Rd7 draw
17 Re8 draw
18 Rg8 draw
19 Rd1 loss in 1 half-moves
20 Rd2 loss in 1 half-moves
21 Rf8 loss in 1 half-moves
22 Rh8 loss in 1 half-moves