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

EGTB: win in 4 half-moves

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