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

EGTB: win in 4 half-moves

# move score
1 Kd4 win in 3 half-moves
2 Rb3 win in 3 half-moves
3 Rf8 win in 3 half-moves
4 Rb1 win in 7 half-moves
5 Kc2 draw
6 Kc3 draw
7 Kc4 draw
8 Kd2 draw
9 Ke2 draw
10 Ke3 draw
11 Ke4 draw
12 Ra2 draw
13 Raa1 draw
14 Rd1 draw
15 Rf2 draw
16 Rf3 draw
17 Rf4 draw
18 Rf7 draw
19 Rfa1 loss in 4 half-moves
20 Ra4 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Ra8 loss in 2 half-moves
25 Rc1 loss in 2 half-moves
26 Rc3 loss in 2 half-moves
27 Re1 loss in 2 half-moves
28 Rf5 loss in 2 half-moves
29 Rf6 loss in 2 half-moves
30 Rg1 loss in 2 half-moves
31 Rh1 loss in 2 half-moves