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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Ka5 draw
3 Kd7 draw
4 Kd8 draw
5 Ke7 draw
6 Kf8 draw
7 Ra6 draw
8 Ra8 draw
9 Rb7 draw
10 Rg7 draw
11 Kb4 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Kf7 loss in 2 half-moves
14 Ra5 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rf7 loss in 2 half-moves
19 Rh7 loss in 2 half-moves
20 Ka3 loss in 1 half-moves