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

EGTB: win in 4 half-moves

# move score
1 Kg1 win in 3 half-moves
2 Kfe2 win in 5 half-moves
3 Kff2 win in 5 half-moves
4 Kd2 draw
5 Kee2 draw
6 Kef2 draw
7 Ra1 draw
8 Rb1 draw
9 Rc1 draw
10 Kg2 loss in 2 half-moves
11 Rd2 loss in 2 half-moves
12 Rd3 loss in 2 half-moves
13 Rd4 loss in 2 half-moves
14 Rd5 loss in 2 half-moves
15 Rd6 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Rd8 loss in 2 half-moves