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 Ka3 draw
5 Ka5 draw
6 Kab3 draw
7 Kb1 draw
8 Kb2 draw
9 Kb4 draw
10 Kb5 draw
11 Kc1 draw
12 Kc3 draw
13 Kcb3 draw
14 Kd1 draw
15 Kd2 draw
16 Kd3 draw
17 Rc1 draw
18 Re1 draw
19 Rf7 draw
20 Rf2 loss in 2 half-moves
21 Rf3 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 Rf8 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves