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

EGTB: win in 4 half-moves

# move score
1 K2b3 win in 3 half-moves
2 K2c3 draw
3 K2d3 draw
4 K4b3 draw
5 K4c3 draw
6 K4d3 draw
7 Kb1 draw
8 Kb2 draw
9 Kb4 draw
10 Kc1 draw
11 Kd1 draw
12 Kd2 draw
13 Kd4 draw
14 Rf1 draw
15 Rf2 draw
16 Rf3 draw
17 Rf5 draw
18 Rf6 draw
19 Rg4 draw
20 Rh4 draw
21 Kb5 loss in 2 half-moves
22 Kc5 loss in 2 half-moves
23 Kd5 loss in 2 half-moves
24 Rd4 loss in 2 half-moves
25 Re4 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rf8 loss in 2 half-moves