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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kc5 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Rc5 win in 3 half-moves
5 K4d4 win in 9 half-moves
6 K3b3 draw
7 K3b4 draw
8 K3d3 draw
9 K3d4 draw
10 K4b3 draw
11 K4b4 draw
12 K4d3 draw
13 Kc2 draw
14 Kd2 draw
15 Ra6 draw
16 Rg6 draw
17 Rh6 draw
18 Kb2 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rd6 loss in 2 half-moves
23 Re6 loss in 2 half-moves
24 Rf6 loss in 2 half-moves