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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Rh5 win in 5 half-moves
3 Rb1 win in 7 half-moves
4 Rh2 win in 7 half-moves
5 Rh4 win in 9 half-moves
6 Kc2 win in 15 half-moves
7 Ka5 draw
8 Ka6 draw
9 Ka7 draw
10 Kb3 draw
11 Kb4 draw
12 Kb5 draw
13 Kb7 draw
14 Kc4 draw
15 Kd2 draw
16 Kd3 draw
17 Kd4 draw
18 Rc1 draw
19 Rd1 draw
20 Rh3 draw
21 Rh6 draw
22 Kc5 loss in 2 half-moves
23 Kc6 loss in 2 half-moves
24 Kc7 loss in 2 half-moves
25 Ra1 loss in 2 half-moves
26 Re1 loss in 2 half-moves
27 Rf1 loss in 2 half-moves
28 Rg1 loss in 2 half-moves
29 Rh7 loss in 2 half-moves
30 Rh8 loss in 2 half-moves