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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Ka7 draw
3 Kb2 draw
4 Kb3 draw
5 Kb7 draw
6 Kb8 draw
7 Kc2 draw
8 Re4 draw
9 Re5 draw
10 Rf3 draw
11 Rg3 draw
12 Re1 loss in 2 half-moves
13 Re2 loss in 2 half-moves
14 Re6 loss in 2 half-moves
15 Re7 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rh3 loss in 2 half-moves
18 Kc4 loss in 1 half-moves
19 Kd2 loss in 1 half-moves
20 Kd3 loss in 1 half-moves
21 Kd4 loss in 1 half-moves
22 Rd3 loss in 1 half-moves