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

EGTB: win in 4 half-moves

# move score
1 Ka3 win in 3 half-moves
2 Ka5 draw
3 Kb5 draw
4 Rb3 draw
5 Rf4 draw
6 Rf5 draw
7 Rf6 draw
8 Rf7 draw
9 Rf8 draw
10 Kb4 loss in 4 half-moves
11 Rd3 loss in 4 half-moves
12 Re3 loss in 4 half-moves
13 Rg3 loss in 4 half-moves
14 Rh3 loss in 4 half-moves
15 Kb3 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rf2 loss in 2 half-moves