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 Rc1 win in 3 half-moves
3 Re1 win in 3 half-moves
4 Kb2 win in 7 half-moves
5 Ka2 draw
6 Ka4 draw
7 Kb3 draw
8 Kb4 draw
9 Kc3 draw
10 Kc4 draw
11 Kc5 draw
12 Kd3 draw
13 Kd5 draw
14 Ke3 draw
15 Ra1 draw
16 Rd1 draw
17 Rf2 draw
18 Rf3 draw
19 Rf8 draw
20 Ke4 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Rf4 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