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

EGTB: win in 4 half-moves

# move score
1 Rd1 win in 3 half-moves
2 Kb4 draw
3 Kb5 draw
4 Kc3 draw
5 Kc5 draw
6 Kd3 draw
7 Kd4 draw
8 Kd5 draw
9 Kd7 draw
10 Kd8 draw
11 Ke7 draw
12 Kf7 draw
13 Kf8 draw
14 Ra1 draw
15 Rb1 draw
16 Rc1 draw
17 Re1 draw
18 Rf2 draw
19 Rf6 draw
20 Rf7 draw
21 Rf8 draw
22 Kb3 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rf5 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves