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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rd1 win in 3 half-moves
3 Ra1 win in 11 half-moves
4 Ka4 draw
5 Ka6 draw
6 Kab4 draw
7 Kab5 draw
8 Kb3 draw
9 Kb6 draw
10 Kc3 draw
11 Kc5 draw
12 Kcb4 draw
13 Kcb5 draw
14 Kd3 draw
15 Rc1 draw
16 Re1 draw
17 Rf2 draw
18 Rf3 draw
19 Rf4 draw
20 Rf8 draw
21 Kd4 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rf7 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves