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

EGTB: win in 4 half-moves

# move score
1 K5b4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Rb4 win in 3 half-moves
5 Kb2 win in 5 half-moves
6 Kb3 win in 5 half-moves
7 Kc2 win in 5 half-moves
8 Kc6 win in 5 half-moves
9 K3b4 draw
10 Kd2 draw
11 Kd3 draw
12 Ra4 draw
13 Rd4 draw
14 Re4 draw
15 K3d4 loss in 2 half-moves
16 K5d4 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves