rn4nr/pp2k1p1/8/2p1p3/3pNBP1/3P3P/1PqQP1P1/R3KBR1 w Q - 0 16
FEN state: rn4nr/pp2k1p1/8/2p1p3/3pNBP1/3P3P/1PqQP1P1/R3KBR1 w Q - 0 16 ; Best move: d2c2
The current state of the chess board is: Black rook at a8, black knight at b8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at e7 and black pawn at g7. Black pawn at c5 and black pawn at e5. Black pawn at d4, white knight at e4, white bishop at f4 and white pawn at g4. White pawn at d3 and white pawn at h3. White pawn at b2, black queen at c2, white queen at d2, white pawn at e2 and white pawn at g2. White rook at a1, white king at e1, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 16. White to move.