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

EGTB: win in 4 half-moves

# move score
1 Rd7 win in 3 half-moves
2 Ra7 win in 5 half-moves
3 Rc7 win in 5 half-moves
4 Ka2 draw
5 Ka4 draw
6 Kab2 draw
7 Kab3 draw
8 Kab4 draw
9 Kc2 draw
10 Kc4 draw
11 Kcb2 draw
12 Kcb3 draw
13 Kcb4 draw
14 Kd2 draw
15 Kd3 draw
16 Kd4 draw
17 Rb7 draw
18 Re7 draw
19 Rf1 draw
20 Rf5 draw
21 Rf6 draw
22 Rf8 draw
23 Rf2 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves