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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Ra3 win in 1 half-moves
3 Rb1 win in 1 half-moves
4 Rc1 win in 1 half-moves
5 Rd1 win in 1 half-moves
6 Rg1 win in 1 half-moves
7 Ka4 loss in 2 half-moves
8 Kb4 loss in 2 half-moves
9 Kb5 loss in 2 half-moves
10 Ra2 loss in 2 half-moves
11 Ra4 loss in 2 half-moves
12 Re1 loss in 2 half-moves
13 Rf1 loss in 2 half-moves
14 Rh1 loss in 2 half-moves
15 Ka6 loss in 1 half-moves