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

EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Rf5 win in 5 half-moves
3 Rd5 win in 7 half-moves
4 Ka2 draw
5 Ra2 draw
6 Ra6 draw
7 Ra7 draw
8 Ra8 draw
9 Rb5 draw
10 Rc5 draw
11 Re5 draw
12 Rg5 draw
13 Rh5 draw
14 Ka4 loss in 2 half-moves
15 Kb2 loss in 2 half-moves
16 Kb3 loss in 2 half-moves
17 Kb4 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rd1 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rh1 loss in 2 half-moves