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

EGTB: win in 4 half-moves

# move score
1 Kc1 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 Kc2 win in 25 half-moves
4 Ka1 draw
5 Kb2 draw
6 Ra1 draw
7 Ra7 draw
8 Raa8 draw
9 Rab2 draw
10 Rb7 draw
11 Rba8 draw
12 Rbb2 draw
13 Rc2 draw
14 Rc8 draw
15 Rd2 draw
16 Re2 draw
17 Re8 draw
18 Rf2 draw
19 Rf8 draw
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rb4 loss in 2 half-moves
26 Rb5 loss in 2 half-moves
27 Rb6 loss in 2 half-moves
28 Rg2 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh2 loss in 2 half-moves
31 Rh8 loss in 2 half-moves