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

EGTB: win in 4 half-moves

# move score
1 Rf6 win in 3 half-moves
2 Rf7 win in 3 half-moves
3 Rf8 win in 3 half-moves
4 Ra4 win in 5 half-moves
5 Kaa8 draw
6 Kab8 draw
7 Kba8 draw
8 Kbb8 draw
9 Kc7 draw
10 Kc8 draw
11 Re4 draw
12 Rf5 draw
13 Rg4 draw
14 Rh4 draw
15 Kaa6 loss in 2 half-moves
16 Kab6 loss in 2 half-moves
17 Kba6 loss in 2 half-moves
18 Kbb6 loss in 2 half-moves
19 Kc6 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rc4 loss in 2 half-moves
22 Rd4 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rf3 loss in 2 half-moves