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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb4 win in 5 half-moves
3 Kc8 win in 5 half-moves
4 Rb1 win in 9 half-moves
5 Kb3 win in 15 half-moves
6 Ka3 draw
7 Ka5 draw
8 Kc7 draw
9 Kd7 draw
10 Ke7 draw
11 Ke8 draw
12 Ra2 draw
13 Rc1 draw
14 Rd1 draw
15 Re1 draw
16 Rf1 draw
17 Ra3 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves