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 Kc7 win in 3 half-moves
3 Rc3 win in 3 half-moves
4 Kb3 win in 5 half-moves
5 Kb4 win in 5 half-moves
6 Kb6 win in 5 half-moves
7 Kc3 win in 5 half-moves
8 K4b5 draw
9 K4c5 draw
10 K4d5 draw
11 K6b5 draw
12 K6c5 draw
13 K6d5 draw
14 Rb1 draw
15 Rc2 draw
16 Rd1 draw
17 Re1 draw
18 Kd3 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Kd7 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rg1 loss in 2 half-moves
25 Rh1 loss in 2 half-moves