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

EGTB: win in 4 half-moves

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