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

EGTB: win in 4 half-moves

# move score
1 Re8 win in 3 half-moves
2 Ka5 draw
3 Ka6 draw
4 Ka7 draw
5 Kb5 draw
6 Kb7 draw
7 Kc5 draw
8 Kc6 draw
9 Kc7 draw
10 Ra4 draw
11 Ra6 draw
12 Raa8 draw
13 Rb2 draw
14 Rba8 draw
15 Rc2 draw
16 Rc8 draw
17 Rd2 draw
18 Rd8 draw
19 Re2 draw
20 Rf2 draw
21 Rf8 draw
22 Ra1 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra5 loss in 2 half-moves
25 Ra7 loss in 2 half-moves
26 Rb7 loss in 2 half-moves
27 Rg2 loss in 2 half-moves
28 Rg8 loss in 2 half-moves
29 Rh2 loss in 2 half-moves
30 Rh8 loss in 2 half-moves