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

EGTB: win in 2 half-moves

# move score
1 Kb8 win in 1 half-moves
2 Kc7 draw
3 Kd7 draw
4 Rb7 draw
5 Rc7 draw
6 Rd7 draw
7 Re5 draw
8 Re6 draw
9 Re8 draw
10 Rf7 draw
11 Kd8 loss in 2 half-moves
12 Ra7 loss in 2 half-moves
13 Re1 loss in 2 half-moves
14 Re2 loss in 2 half-moves
15 Re3 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rh7 loss in 2 half-moves
19 Kb7 loss in 1 half-moves