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

EGTB: win in 6 half-moves

# move score
1 Ra3 win in 5 half-moves
2 K4b4 draw
3 K5b4 draw
4 Ka3 draw
5 Ka6 draw
6 Kb3 draw
7 Ra2 draw
8 Rg1 draw
9 K4b5 loss in 2 half-moves
10 K5b5 loss in 2 half-moves
11 Kb6 loss in 2 half-moves
12 Rb1 loss in 2 half-moves
13 Rc1 loss in 2 half-moves
14 Rd1 loss in 2 half-moves
15 Re1 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rh1 loss in 2 half-moves