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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Ka8 draw
4 Kab7 draw
5 Kab8 draw
6 Kc7 draw
7 Kcb7 draw
8 Kcb8 draw
9 Ra5 draw
10 Rb5 draw
11 Rc5 draw
12 Rd1 draw
13 Rd2 draw
14 Rd3 draw
15 Rd4 draw
16 Rd6 draw
17 Re5 draw
18 Rg5 draw
19 Rh5 draw
20 Kd7 loss in 2 half-moves
21 Kd8 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Rf5 loss in 2 half-moves