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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kg2 win in 1 half-moves
3 Ka3 draw
4 Ke1 draw
5 Ke2 draw
6 Kf2 draw
7 Kg1 draw
8 Ra2 draw
9 Ra3 draw
10 Rb1 draw
11 Kb3 loss in 2 half-moves
12 Kb4 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 Ka5 loss in 1 half-moves