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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Kb1 win in 7 half-moves
3 Kd3 win in 7 half-moves
4 Ke1 draw
5 Ke2 draw
6 Ke3 draw
7 Rf1 draw
8 Rg1 draw
9 Rh1 draw
10 Kb2 loss in 2 half-moves
11 Kc3 loss in 2 half-moves
12 Kcc2 loss in 2 half-moves
13 Kdc2 loss in 2 half-moves