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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 K4a5 draw
3 K4b5 draw
4 K6a5 draw
5 K6b5 draw
6 Ka3 draw
7 Ka7 draw
8 Kb6 draw
9 Kb7 draw
10 Ra5 draw
11 Rc5 draw
12 Rd1 draw
13 Rd6 draw
14 Rd7 draw
15 Rd8 draw
16 Rh5 draw
17 Kb3 loss in 2 half-moves
18 Kb4 loss in 2 half-moves
19 Rd2 loss in 2 half-moves
20 Rd3 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rg5 loss in 2 half-moves