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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Kba3 win in 3 half-moves
3 Kc3 win in 3 half-moves
4 Kc4 win in 3 half-moves
5 Rc2 win in 3 half-moves
6 Ka1 win in 7 half-moves
7 Kaa3 win in 11 half-moves
8 Kb1 draw
9 Kb4 draw
10 Kc2 draw
11 Rb1 draw
12 Rd2 draw
13 Rh2 draw
14 Re2 loss in 2 half-moves
15 Rf2 loss in 2 half-moves
16 Rg2 loss in 2 half-moves