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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Rb3 win in 3 half-moves
4 Ka1 win in 5 half-moves
5 Kb1 win in 5 half-moves
6 Kb2 win in 5 half-moves
7 K2b3 draw
8 K4b3 draw
9 Ka5 draw
10 Rc3 draw
11 Rd3 draw
12 Rh3 draw
13 Re3 loss in 2 half-moves
14 Rf3 loss in 2 half-moves
15 Rg3 loss in 2 half-moves