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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Kb4 win in 9 half-moves
3 Kb2 win in 15 half-moves
4 K2a3 draw
5 K2b3 draw
6 K4a3 draw
7 K4b3 draw
8 Ka5 draw
9 Kb1 draw
10 Kb5 draw
11 Rc1 draw
12 Rd1 draw
13 Rh1 draw
14 Re1 loss in 2 half-moves
15 Rf1 loss in 2 half-moves
16 Rg1 loss in 2 half-moves