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

EGTB: win in 10 half-moves

# move score
1 Kd4 win in 9 half-moves
2 Kb2 draw
3 Kb3 draw
4 Kb4 draw
5 Kc2 draw
6 Kd2 draw
7 Kd3 draw
8 Rb1 draw
9 Rc1 draw
10 Rd1 draw
11 Re2 draw
12 Re3 draw
13 Re4 draw
14 Re5 draw
15 Re8 draw
16 Kc4 loss in 4 half-moves
17 Rg1 loss in 4 half-moves
18 Rh1 loss in 4 half-moves
19 Re6 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Ra1 loss in 1 half-moves
22 Re7 loss in 1 half-moves