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 Kb2 draw
7 Kb5 draw
8 Kbb4 draw
9 Kbc3 draw
10 Kc2 draw
11 Kc5 draw
12 Kcb4 draw
13 Kcc3 draw
14 Kd3 draw
15 Kd4 draw
16 Kd5 draw
17 Rb7 draw
18 Rc7 draw
19 Re7 draw
20 Rf1 draw
21 Rf8 draw
22 Rf2 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rf5 loss in 2 half-moves
26 Rf6 loss in 2 half-moves
27 Rg7 loss in 2 half-moves
28 Rh7 loss in 2 half-moves