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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Rd7 win in 3 half-moves
3 Rb7 draw
4 Rc7 draw
5 Re7 draw
6 Rf1 draw
7 Rf3 draw
8 Rf4 draw
9 Rf5 draw
10 Ka3 loss in 2 half-moves
11 Ka4 loss in 2 half-moves
12 Ka5 loss in 2 half-moves
13 Kbb3 loss in 2 half-moves
14 Kbb5 loss in 2 half-moves
15 Kbc3 loss in 2 half-moves
16 Kbc5 loss in 2 half-moves
17 Kcb3 loss in 2 half-moves
18 Kcb5 loss in 2 half-moves
19 Kcc3 loss in 2 half-moves
20 Kcc5 loss in 2 half-moves
21 Kd3 loss in 2 half-moves
22 Kd4 loss in 2 half-moves
23 Kd5 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rg7 loss in 2 half-moves
28 Rh7 loss in 2 half-moves