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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Kc7 win in 1 half-moves
3 Kd7 win in 1 half-moves
4 Re1 win in 1 half-moves
5 Re2 win in 1 half-moves
6 Re3 win in 1 half-moves
7 Re5 win in 1 half-moves
8 Re6 win in 1 half-moves
9 Re7 win in 1 half-moves
10 Rb4 draw
11 Rc4 draw
12 Rd4 draw
13 Kb8 loss in 2 half-moves
14 Kd8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf4 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rh4 loss in 2 half-moves
19 Ra4 loss in 1 half-moves