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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 Ra2 win in 11 half-moves
4 Rb2 win in 11 half-moves
5 Ka6 draw
6 Ka7 draw
7 Ka8 draw
8 Kb4 draw
9 Kb5 draw
10 Kb6 draw
11 Kb8 draw
12 Kc3 draw
13 Kc5 draw
14 Kc6 draw
15 Kc7 draw
16 Kc8 draw
17 Rc2 draw
18 Rd1 draw
19 Rd3 draw
20 Rd7 draw
21 Rh2 draw
22 Kd3 loss in 2 half-moves
23 Kd4 loss in 2 half-moves
24 Kd5 loss in 2 half-moves
25 Rd4 loss in 2 half-moves
26 Rd5 loss in 2 half-moves
27 Rd6 loss in 2 half-moves
28 Re2 loss in 2 half-moves
29 Rf2 loss in 2 half-moves
30 Rg2 loss in 2 half-moves