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

EGTB: win in 10 half-moves

# move score
1 Kb3 win in 9 half-moves
2 Kc3 win in 9 half-moves
3 Rb2 win in 9 half-moves
4 Ka3 win in 13 half-moves
5 Ka4 draw
6 Ka5 draw
7 Kb5 draw
8 Kc4 draw
9 Kc5 draw
10 Kh4 draw
11 Rg2 draw
12 Rh1 draw
13 Kg2 loss in 2 half-moves
14 Kg3 loss in 2 half-moves
15 Kg4 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Rc2 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Re2 loss in 2 half-moves
20 Rf2 loss in 2 half-moves