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 Ka4 draw
3 Kb5 draw
4 Kg1 draw
5 Kh2 draw
6 Ra2 draw
7 Ra3 draw
8 Rb1 draw
9 Rf1 draw
10 Kb4 loss in 2 half-moves
11 Kg2 loss in 2 half-moves
12 Ra4 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 Rg1 loss in 2 half-moves
17 Ka6 loss in 1 half-moves