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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kc1 win in 3 half-moves
3 Kd1 win in 3 half-moves
4 Kd2 win in 3 half-moves
5 Kd4 win in 3 half-moves
6 Re1 win in 3 half-moves
7 Kc5 win in 5 half-moves
8 Rd2 win in 5 half-moves
9 Kb1 win in 7 half-moves
10 Kb5 win in 7 half-moves
11 Kd5 win in 9 half-moves
12 K2b3 draw
13 K2c3 draw
14 K2d3 draw
15 K4b3 draw
16 K4c3 draw
17 K4d3 draw
18 Kb4 draw
19 Re3 draw
20 Re7 draw
21 Re8 draw
22 Rf2 draw
23 Re4 loss in 2 half-moves
24 Re5 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves