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 Kc2 win in 3 half-moves
3 Kcd4 win in 3 half-moves
4 Kd2 win in 3 half-moves
5 Ke2 win in 3 half-moves
6 Rc2 win in 3 half-moves
7 Re1 win in 3 half-moves
8 Kb3 win in 5 half-moves
9 Kdc3 win in 5 half-moves
10 Rc3 win in 5 half-moves
11 Kcc3 draw
12 Kd5 draw
13 Kdd4 draw
14 Ke3 draw
15 Ke4 draw
16 Rd1 draw
17 Rf1 draw
18 Rg1 draw
19 Rh1 draw
20 Kb5 loss in 2 half-moves
21 Kc5 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Rb1 loss in 2 half-moves