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 Ka2 draw
4 Ka3 draw
5 Ka4 draw
6 Kbb2 draw
7 Kbb4 draw
8 Kbc2 draw
9 Kbc4 draw
10 Kcb2 draw
11 Kcb4 draw
12 Kcc2 draw
13 Kcc4 draw
14 Kd2 draw
15 Rb7 draw
16 Rc7 draw
17 Rh1 draw
18 Rh8 draw
19 Kd3 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Rf7 loss in 2 half-moves
23 Rg7 loss in 2 half-moves
24 Rh2 loss in 2 half-moves
25 Rh3 loss in 2 half-moves
26 Rh4 loss in 2 half-moves
27 Rh5 loss in 2 half-moves
28 Rh6 loss in 2 half-moves