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

EGTB: win in 8 half-moves

# move score
1 Ra4 win in 7 half-moves
2 Rb4 draw
3 Rc4 draw
4 Rf1 draw
5 Rf2 draw
6 Rh4 draw
7 Ka5 loss in 2 half-moves
8 Ka6 loss in 2 half-moves
9 Ka7 loss in 2 half-moves
10 Kb5 loss in 2 half-moves
11 Kb8 loss in 2 half-moves
12 Kbb7 loss in 2 half-moves
13 Kbc6 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kc8 loss in 2 half-moves
16 Kcb7 loss in 2 half-moves
17 Kcc6 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Kd7 loss in 2 half-moves
20 Kd8 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rf8 loss in 2 half-moves
28 Rg4 loss in 2 half-moves