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

EGTB: win in 4 half-moves

# move score
1 K4b5 win in 3 half-moves
2 K6b5 win in 3 half-moves
3 K6c5 win in 3 half-moves
4 K6d5 win in 3 half-moves
5 Kb6 win in 3 half-moves
6 Rf7 win in 3 half-moves
7 Kd4 win in 7 half-moves
8 K4c5 draw
9 K4d5 draw
10 Kc7 draw
11 Kd6 draw
12 Kd7 draw
13 Re6 draw
14 Rf4 draw
15 Rf5 draw
16 Rf8 draw
17 Rg6 draw
18 Rh6 draw
19 Kb3 loss in 2 half-moves
20 Kb4 loss in 2 half-moves
21 Kb7 loss in 2 half-moves
22 Kc3 loss in 2 half-moves
23 Kd3 loss in 2 half-moves
24 Rd6 loss in 2 half-moves
25 Rf1 loss in 2 half-moves
26 Rf2 loss in 2 half-moves
27 Rf3 loss in 2 half-moves