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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kc4 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Rb5 win in 3 half-moves
5 Rd2 win in 3 half-moves
6 Rd4 win in 3 half-moves
7 Ra5 win in 11 half-moves
8 Ka6 draw
9 Ka7 draw
10 Ka8 draw
11 Kb2 draw
12 Kb3 draw
13 Kb4 draw
14 Kb8 draw
15 Kc2 draw
16 Kc7 draw
17 Kc8 draw
18 Kd3 draw
19 Kd4 draw
20 Rc5 draw
21 Rd1 draw
22 Rd3 draw
23 Re5 draw
24 Kd2 loss in 2 half-moves
25 Rd6 loss in 2 half-moves
26 Rd7 loss in 2 half-moves
27 Rd8 loss in 2 half-moves
28 Rf5 loss in 2 half-moves
29 Rg5 loss in 2 half-moves
30 Rh5 loss in 2 half-moves