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

EGTB: win in 6 half-moves

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