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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kc5 win in 3 half-moves
3 Ra8 win in 3 half-moves
4 Rc1 win in 3 half-moves
5 Rc3 win in 3 half-moves
6 Re1 win in 3 half-moves
7 Re3 win in 3 half-moves
8 Rf1 win in 3 half-moves
9 Rf3 win in 3 half-moves
10 Kd5 win in 5 half-moves
11 Kb3 draw
12 Kb4 draw
13 Ra7 draw
14 Kc3 loss in 4 half-moves
15 Kd3 loss in 4 half-moves
16 Kd4 loss in 4 half-moves
17 R1a2 loss in 4 half-moves
18 R3a2 loss in 4 half-moves
19 Ra4 loss in 4 half-moves
20 Ra5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rd1 loss in 2 half-moves
25 Rd3 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rg3 loss in 2 half-moves
28 Rh1 loss in 2 half-moves
29 Rh3 loss in 2 half-moves