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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Rd3 win in 3 half-moves
3 Rb3 win in 9 half-moves
4 Rc3 win in 9 half-moves
5 Re3 draw
6 Rf1 draw
7 Rf6 draw
8 Rf7 draw
9 Rf8 draw
10 Ka4 loss in 2 half-moves
11 Ka5 loss in 2 half-moves
12 Ka6 loss in 2 half-moves
13 Kbb4 loss in 2 half-moves
14 Kbb6 loss in 2 half-moves
15 Kbc4 loss in 2 half-moves
16 Kbc6 loss in 2 half-moves
17 Kcb4 loss in 2 half-moves
18 Kcb6 loss in 2 half-moves
19 Kcc4 loss in 2 half-moves
20 Kcc6 loss in 2 half-moves
21 Kd4 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Kd6 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rf5 loss in 2 half-moves
27 Rg3 loss in 2 half-moves
28 Rh3 loss in 2 half-moves