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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kcd4 win in 3 half-moves
3 Kd5 win in 3 half-moves
4 Kd6 win in 3 half-moves
5 Rb1 win in 3 half-moves
6 Re1 win in 3 half-moves
7 Kc2 win in 5 half-moves
8 Kd2 win in 5 half-moves
9 Rc2 win in 5 half-moves
10 Rc3 win in 5 half-moves
11 Ra1 win in 9 half-moves
12 Kb5 draw
13 Kb6 draw
14 Kc3 draw
15 Kc6 draw
16 Kcc4 draw
17 Kdc4 draw
18 Kdd4 draw
19 Rd1 draw
20 Rf1 draw
21 Ke2 loss in 2 half-moves
22 Ke3 loss in 2 half-moves
23 Ke4 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rg1 loss in 2 half-moves
26 Rh1 loss in 2 half-moves