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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Ke3 draw
3 Ke4 draw
4 Ra2 draw
5 Rb2 draw
6 Rc2 draw
7 Rd2 draw
8 Re6 draw
9 Re7 draw
10 Re8 draw
11 Rh2 draw
12 Ka7 loss in 2 half-moves
13 Kb8 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 Kc3 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Kd2 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Re4 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rg2 loss in 2 half-moves