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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Kc1 win in 3 half-moves
4 Kcc3 win in 3 half-moves
5 Kd4 win in 7 half-moves
6 Kd1 win in 11 half-moves
7 Kb3 draw
8 Rd1 draw
9 Rg2 draw
10 Rh2 draw
11 Kc4 loss in 2 half-moves
12 Kdc3 loss in 2 half-moves
13 Ke2 loss in 2 half-moves
14 Ke3 loss in 2 half-moves
15 Ke4 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Rf2 loss in 2 half-moves