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

EGTB: win in 4 half-moves

# move score
1 K3b3 win in 3 half-moves
2 K3b4 win in 3 half-moves
3 K3d4 win in 3 half-moves
4 Kd2 win in 3 half-moves
5 Rd3 win in 3 half-moves
6 Rf2 win in 3 half-moves
7 Kd5 win in 7 half-moves
8 K4d4 win in 9 half-moves
9 K3d3 draw
10 K4b3 draw
11 K4b4 draw
12 K4d3 draw
13 Kb5 draw
14 Kc2 draw
15 Kc5 draw
16 Re3 draw
17 Rf1 draw
18 Rf4 draw
19 Rf8 draw
20 Kb2 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rh3 loss in 2 half-moves